# 2025

URL: https://docs.emergingtravel.com/docs/changelog/2025/

---

> [!NOTE]
> The complete changelog for 2025 is available on this page.



# December

## December 19

### Updated { #december-19-updated }

* [Recommended Workflow](/docs/integration-guide/#recommended-workflow) and [Prebook](/docs/integration-guide/#3-prebook) sections in the [API Integration and Certification Guidelines](/docs/integration-guide/).
* [Prebook](/docs/best-practices-for-apiv3/#31-prebook) section in the [Best Practices](/docs/best-practices-for-apiv3/).

## December 11

### Updated { #december-11-updated }

The description **Retrieve hotel dump** ([B2B](/docs/b2b-api/static-content/retrieve-hotel-dump/), [Affiliate](/docs/affiliate-api/static-content/retrieve-hotel-dump/)) call.

# November

## November 18

### Added { #november-18-added }

The **Retrieve point of interest dump** ([B2B](/docs/b2b-api/static-content/retrieve-point-of-interest-dump/), [Affiliate](/docs/affiliate-api/static-content/retrieve-point-of-interest-dump/)) call.

## November 14

### Updated { #november-14-updated }

The requests examples, fields description and responses examples in the calls:

* [Search by hotel IDs](/docs/affiliate-api/hotel-search/search-by-hotel-ids/).
* [Search by geo coordinates](/docs/affiliate-api/hotel-search/search-by-geo-coordinates/).
* [Search by region](/docs/affiliate-api/hotel-search/search-by-region/).
* [Retrieve hotelpage](/docs/affiliate-api/hotel-search/retrieve-hotelpage/).
* [Prebook rate from hotelpage step](/docs/affiliate-api/hotel-search/prebook-rate-from-hotelpage-step/).
* [Prebook rate from search step](/docs/affiliate-api/hotel-search/prebook-rate-from-search-step/).
* [Retrieve rate info](/docs/affiliate-api/hotel-search/retrieve-rate-info/).

## November 7

### Updated { #november-7-updated }

The `fsa_kind` field description in the calls:

* Retrieve hotel content  ([B2B](/docs/b2b-api/static-content/retrieve-hotel-content/#fsa_kind), [Affiliate](/docs/affiliate-api/static-content/retrieve-hotel-content/#fsa_kind)).
* [Retrieve hotels content by IDs](/docs/content-api/retrieve-hotels-content-by-ids/#fsa_kind).

## November 6

### Added { #november-5-added }

The `is_gender_specification_required` field description in the [Create booking process](/docs/affiliate-api/booking/create-booking-process/#is_gender_specification_required) call.

## November 5

### Updated { #november-5-updated }

* The `is_child` field description in the **Start booking process** ([B2B](/docs/b2b-api/booking/start-booking-process/#is_child), [Affiliate](/docs/affiliate-api/booking/start-booking-process/#is_child)) call.

* The `incorrect_guests_number` error in the **Start booking process** ([B2B](/docs/b2b-api/booking/start-booking-process/#incorrect_guests_number), [Affiliate](/docs/affiliate-api/booking/start-booking-process/#incorrect_guests_number)) call.

## November 1

### Updated { #november-1-updated }

The `amount` field description in the calls:

* Search by hotel IDs ([B2B](/docs/b2b-api/hotel-search/search-by-hotel-ids/#amount), [Affiliate](/docs/affiliate-api/hotel-search/search-by-hotel-ids/#amont)).
* Search by geo coordinates ([B2B](/docs/b2b-api/hotel-search/search-by-geo-coordinates/#amount), [Affiliate](/docs/affiliate-api/hotel-search/search-by-geo-coordinates/#amount)).
* Search by region ([B2B](/docs/b2b-api/hotel-search/search-by-region/#amount), [Affiliate](/docs/affiliate-api/hotel-search/search-by-region/#amount)).
* Retrieve hotelpage ([B2B](/docs/b2b-api/hotel-search/retrieve-hotelpage/#amount), [Affiliate](/docs/affiliate-api/hotel-search/retrieve-hotelpage/#amount)).
* Prebook rate from hotelpage step ([B2B](/docs/b2b-api/hotel-search/prebook-rate-from-hotelpage-step/#amount), [Affiliate](/docs/affiliate-api/hotel-search/prebook-rate-from-hotelpage-step/#amount)).
* Prebook rate from search step ([B2B](/docs/b2b-api/hotel-search/prebook-rate-from-search-step/#amount), [Affiliate](/docs/affiliate-api/hotel-search/prebook-rate-from-search-step/#amount)).
* Retrieve rate info ([B2B](/docs/b2b-api/hotel-search/retrieve-rate-info/#amount), [Affiliate](/docs/affiliate-api/hotel-search/retrieve-rate-info/#amount)).
* Create booking process ([B2B](/docs/b2b-api/booking/create-booking-process/#amount), [Affiliate](/docs/affiliate-api/booking/create-booking-process/#amount)).
* Start booking process ([B2B](/docs/b2b-api/booking/start-booking-process/#amount), [Affiliate](/docs/affiliate-api/booking/start-booking-process/#amount)).

# October

## October 24

### Added { #october-24-added }

The `invalid_upsell_data` error description in the call:

* Start booking process ([B2B](/docs/b2b-api/booking/start-booking-process/#invalid_upsell_data)).

### Updated { #october-24-updated }

The `preferable` field description in the call:

* [Retrieve hotel IDs by filter](/docs/content-api/retrieve-hotel-ids-by-filter/#preferable).

The `inventory` field description in the call:

* Retrieve hotel dump ([B2B](/docs/b2b-api/static-content/retrieve-hotel-dump/#inventory), [Affiliate](/docs/affiliate-api/static-content/retrieve-hotel-dump/#inventory)).

The `bedding` field description in the calls:

* [Retrieve hotels content by IDs](/docs/content-api/retrieve-hotels-content-by-ids/#bedding).
* Retrieve hotel content ([B2B](/docs/b2b-api/static-content/retrieve-hotel-content/#bedding), [Affiliate](/docs/affiliate-api/static-content/retrieve-hotel-content/#bedding)).

## October 20

### Added { #october-20-added }

The `status_and_date` field description in the calls:
* Retrieve hotel content  ([B2B](/docs/b2b-api/static-content/retrieve-hotel-content/#status_end_date), [Affiliate](/docs/affiliate-api/static-content/retrieve-hotel-content/#status_end_date)).
* [Retrieve hotels content by IDs](/docs/content-api/retrieve-hotels-content-by-ids/#status_end_date).

## October 9

### Updated { #october-9-updated }

* The `first_name` and `last_name` fields description in the calls:
  * **Start booking process** ([B2B](/docs/b2b-api/booking/start-booking-process/#first_name), [Affiliate](/docs/affiliate-api/booking/start-booking-process/#first_name)).
  * **Retrieve bookings** ([B2B](/docs/b2b-api/post-booking/retrieve-bookings/#last_name), [Affiliate](/docs/affiliate-api/post-booking/retrieve-bookings/#last_name)).

* The `book_hash` field description in the calls:
  * **Retrieve rate info** ([B2B](/docs/b2b-api/hotel-search/retrieve-rate-info/#book_hash), [Affiliate](/docs/affiliate-api/hotel-search/retrieve-rate-info/#book_hash)).
  * **Create booking process** ([B2B](/docs/b2b-api/booking/create-booking-process/#book_hash), [Affiliate](/docs/affiliate-api/booking/create-booking-process/#book_hash)).

* The `search_hash` field description in the calls:
  * **Search by hotel IDs** ([B2B](/docs/b2b-api/hotel-search/search-by-hotel-ids/#search_hash), [Affiliate](/docs/affiliate-api/hotel-search/search-by-hotel-ids/#search_hash)).
  * **Search by region** ([B2B](/docs/b2b-api/hotel-search/search-by-region/#search_hash), [Affiliate](/docs/affiliate-api/hotel-search/search-by-region/#search_hash)).
  * **Search by geo coordinates** ([B2B](/docs/b2b-api/hotel-search/search-by-geo-coordinates/#search_hash), [Affiliate](/docs/affiliate-api/hotel-search/search-by-geo-coordinates/#search_hash)).

## October 8

### Added { #october-8-added }

Tabs with requests and responses in the **Search by hotel IDs** ([B2B](/docs/b2b-api/hotel-search/search-by-hotel-ids/#request-example), [Affiliate](/docs/affiliate-api/hotel-search/search-by-hotel-ids/#request-example)) call.

## October 6

### Updated { #october-6-updated }

The `is_package` field description in the calls:
* Search by hotel IDs ([B2B](/docs/b2b-api/hotel-search/search-by-hotel-ids/#is_package), [Affiliate](/docs/affiliate-api/hotel-search/search-by-hotel-ids/#is_package)).
* Search by geo coordinates ([B2B](/docs/b2b-api/hotel-search/search-by-geo-coordinates/#is_package), [Affiliate](/docs/affiliate-api/hotel-search/search-by-geo-coordinates/#is_package)).
* Search by region ([B2B](/docs/b2b-api/hotel-search/search-by-region/#is_package), [Affiliate](/docs/affiliate-api/hotel-search/search-by-region/#is_package)).
* Retrieve hotelpage ([B2B](/docs/b2b-api/hotel-search/retrieve-hotelpage/#is_package), [Affiliate](/docs/affiliate-api/hotel-search/retrieve-hotelpage/#is_package)).
* Prebook rate from hotelpage step ([B2B](/docs/b2b-api/hotel-search/prebook-rate-from-hotelpage-step/#is_package), [Affiliate](/docs/affiliate-api/hotel-search/prebook-rate-from-hotelpage-step/#is_package)).
* Prebook rate from search step ([B2B](/docs/b2b-api/hotel-search/prebook-rate-from-search-step/#is_package), [Affiliate](/docs/affiliate-api/hotel-search/prebook-rate-from-search-step/#is_package)).
* Retrieve rate info ([B2B](/docs/b2b-api/hotel-search/retrieve-rate-info/#is_package), [Affiliate](/docs/affiliate-api/hotel-search/retrieve-rate-info/#is_package)).
* Retrieve bookings ([B2B](/docs/b2b-api/post-booking/retrieve-bookings/#is_package), [Affiliate](/docs/affiliate-api/post-booking/retrieve-bookings/#is_package)).

The description calls:
* Prebook rate from hotelpage step ([B2B](/docs/b2b-api/hotel-search/prebook-rate-from-hotelpage-step/), [Affiliate](/docs/affiliate-api/hotel-search/prebook-rate-from-hotelpage-step/)).
* Prebook rate from search step ([B2B](/docs/b2b-api/hotel-search/prebook-rate-from-search-step/), [Affiliate](/docs/affiliate-api/hotel-search/prebook-rate-from-search-step/)).

## October 2

### Updated { #october-29-updated }

*(tags: fundamentals)*

* The section [Requests](/docs/fundamentals/requests/) description.

* Description in the **Retrieve endpoints** call ([B2B](/docs/b2b-api/endpoints/retrieve-endpoints/), [Affiliate](/docs/affiliate-api/endpoints/retrieve-endpoints/)).

# September

## September 30

### Added { #september-30-added }

The `address`, `fsa_kind`, `fsa_name` fields description in the calls:
* Retrieve hotel content  ([B2B](/docs/b2b-api/static-content/retrieve-hotel-content/#register), [Affiliate](/docs/affiliate-api/static-content/retrieve-hotel-content/#register)).
* [Retrieve hotels content by IDs](/docs/content-api/retrieve-hotels-content-by-ids/#register).

## September 29

### Updated { #september-29-updated }

* Description in the [Upsells](/docs/how-tos/process-fields/upsells/) section.
* Description in the [Best Practices for API](/docs/best-practices-for-apiv3/#23-hotel-important-information) section.
* The `metapolicy_struct` field in the call <b>Retrieve hotel content</b> ([B2B](/docs/b2b-api/static-content/retrieve-hotel-content/#metapolicy_struct), [Affiliate](/docs/affiliate-api/static-content/retrieve-hotel-content/#metapolicy_struct)).
* The `upsells` field in the calls:
    * Retrieve hotelpage ([B2B](/docs/b2b-api/hotel-search/retrieve-hotelpage/#upsells)).
    * Search by hotel IDs ([B2B](/docs/b2b-api/hotel-search/search-by-hotel-ids/#upsells)).
    * Search by geo coordinates ([B2B](/docs/b2b-api/hotel-search/search-by-geo-coordinates/#upsells)).
    * Search by region ([B2B](/docs/b2b-api/hotel-search/search-by-region/#upsells)).
    * Retrieve booking ([B2B](/docs/b2b-api/post-booking/retrieve-bookings/#upsells)).

### Added { #september-29-updated }

Information block on the page **Static content** ([B2B](/docs/b2b-api/static-content/), [Affiliate](/docs/affiliate-api/static-content/)).

## September 28

### Added { #september-28-Added }

The `is_package` field description in the calls:
*  **Search by hotel IDs** ([B2B](/docs/b2b-api/hotel-search/search-by-hotel-ids/#is_package), [Affiliate](/docs/affiliate-api/hotel-search/search-by-hotel-ids/#is_package)).
* **Retrieve bookings** call ([B2B](/docs/b2b-api/post-booking/retrieve-bookings/#is_package), [Affiliate](/docs/affiliate-api/post-booking/retrieve-bookings/#is_package)).

## September 25

### Updated { #september-25-updated }

The description calls:
* **Check booking process** ([B2B](/docs/b2b-api/booking/check-booking-process/#retry-logic), [Affiliate](/docs/affiliate-api/booking/check-booking-process/#retry-logic)).
* **Receive booking status webhook** ([B2B](/docs/b2b-api/booking/receive-booking-status-webhook/#getting-webhook-scenario), [Affiliate](/docs/affiliate-api/booking/receive-booking-status-webhook/#getting-webhook-scenario)).

## September 17

### Added { #september-17-Added }

**Expand this** and **Collapse this** buttons to all calls.

## September 16

### Updated { #september-16-updated }

The name of `APIv3 Certification Checklist` to `Pre-certification Checklist` in the [API Integration and Certification Guidelines](/docs/integration-guide/).

## September 15

### Added { #september-15-added }

The `email`, `phone`, `rooms`, `rooms_count`, `status` fields description in the calls:
* Retrieve hotel content  ([B2B](/docs/b2b-api/static-content/retrieve-hotel-content/#register), [Affiliate](/docs/affiliate-api/static-content/retrieve-hotel-content/#register)).
* [Retrieve hotels content by IDs](/docs/content-api/retrieve-hotels-content-by-ids/#register).

## September 5

### Added { #september-5-added }

The `sell_price_limits` field description in the calls:

* Search by hotel IDs ([B2B](/docs/b2b-api/hotel-search/search-by-hotel-ids/#sell_price_limits), [Affiliate](/docs/affiliate-api/hotel-search/search-by-hotel-ids/#sell_price_limits)).
* Search by geo coordinates ([B2B](/docs/b2b-api/hotel-search/search-by-geo-coordinates/#sell_price_limits), [Affiliate](/docs/affiliate-api/hotel-search/search-by-geo-coordinates/#sell_price_limits)).
* Search by region ([B2B](/docs/b2b-api/hotel-search/search-by-region/#sell_price_limits), [Affiliate](/docs/affiliate-api/hotel-search/search-by-region/#sell_price_limits)).
* Retrieve hotelpage ([B2B](/docs/b2b-api/hotel-search/retrieve-hotelpage/#sell_price_limits), [Affiliate](/docs/affiliate-api/hotel-search/retrieve-hotelpage/#sell_price_limits)).
* Prebook rate from hotelpage step ([B2B](/docs/b2b-api/hotel-search/prebook-rate-from-hotelpage-step/#sell_price_limits), [Affiliate](/docs/affiliate-api/hotel-search/prebook-rate-from-hotelpage-step/#sell_price_limits)).
* Prebook rate from search step ([B2B](/docs/b2b-api/hotel-search/prebook-rate-from-search-step/#sell_price_limits), [Affiliate](/docs/affiliate-api/hotel-search/prebook-rate-from-search-step/#sell_price_limits)).
* Retrieve rate info ([B2B](/docs/b2b-api/hotel-search/retrieve-rate-info/#sell_price_limits), [Affiliate](/docs/affiliate-api/hotel-search/retrieve-rate-info/#sell_price_limits)).

The `bar_rate_price_data` field description in the calls:

* Search by hotel IDs ([B2B](/docs/b2b-api/hotel-search/search-by-hotel-ids/#bar_rate_price_data), [Affiliate](/docs/affiliate-api/hotel-search/search-by-hotel-ids/#bar_rate_price_data)).
* Search by geo coordinates ([B2B](/docs/b2b-api/hotel-search/search-by-geo-coordinates/#bar_rate_price_data), [Affiliate](/docs/affiliate-api/hotel-search/search-by-geo-coordinates/#bar_rate_price_data)).
* Search by region ([B2B](/docs/b2b-api/hotel-search/search-by-region/#bar_rate_price_data), [Affiliate](/docs/affiliate-api/hotel-search/search-by-region/#bar_rate_price_data)).
* Retrieve hotelpage ([B2B](/docs/b2b-api/hotel-search/retrieve-hotelpage/#bar_rate_price_data), [Affiliate](/docs/affiliate-api/hotel-search/retrieve-hotelpage/#bar_rate_price_data)).
* Prebook rate from search step ([B2B](/docs/b2b-api/hotel-search/prebook-rate-from-search-step/#bar_rate_price_data), [Affiliate](/docs/affiliate-api/hotel-search/prebook-rate-from-search-step/#bar_rate_price_data)).
* Retrieve rate info ([B2B](/docs/b2b-api/hotel-search/retrieve-rate-info/#bar_rate_price_data), [Affiliate](/docs/affiliate-api/hotel-search/retrieve-rate-info/#bar_rate_price_data)).

# August

## August 28

### Updated { #april-28-updated }

*(tags: b2b, affiliate)*

The `Errors` section in the calls:
* **Create booking process** ([B2B](/docs/b2b-api/booking/create-booking-process/#errors), [Affiliate](/docs/affiliate-api/booking/create-booking-process/#errors)).
* **Start booking process** ([B2B](/docs/b2b-api/booking/start-booking-process/#errors), [Affiliate](/docs/affiliate-api/booking/start-booking-process/#errors)).
* **Cancel booking** ([B2B](/docs/b2b-api/post-booking/cancel-booking/#errors), [Affiliate](/docs/affiliate-api/post-booking/cancel-booking/#errors))
* **Retrieve hotel content** ([B2B](/docs/b2b-api/static-content/retrieve-hotel-content/#errors), [Affiliate](/docs/affiliate-api/static-content/retrieve-hotel-content/#errors)).

## August 27

### Added { #august-27-added}

The [Content API](/docs/content-api/) section.

## August 26

### Updated { #april-26-updated }

* The description and section name <b>Integration guide</b> to [API Integration and Certification Guidelines](/docs/integration-guide/).
* The description and section name <b>API usage advices</b> to [Best Practices for API](/docs/best-practices-for-apiv3/).

## August 22

### Updated { #august-21-updated}

The `inventory` field in the **Retrieve hotel incremental dump** call ([B2B](/docs/b2b-api/static-content/retrieve-hotel-incremental-dump/#inventory), [Affiliate](/docs/affiliate-api/static-content/retrieve-hotel-incremental-dump/#inventory)).

## August 21

### Added { #august-21-added}

The `included` field in the **Retrieve bookings** call ([B2B](/docs/b2b-api/post-booking/retrieve-bookings/#included), [Affiliate](/docs/affiliate-api/post-booking/retrieve-bookings/#included)).

## August 18

### Updated { #august-18-updated}

*(tags: b2b, affiliate)*

The `legal_info` field in the calls:

* Search by hotel IDs ([B2B](/docs/b2b-api/hotel-search/search-by-hotel-ids/#legal_info), [Affiliate](/docs/affiliate-api/hotel-search/search-by-hotel-ids/#legal_info)).
* Search by geo coordinates ([B2B](/docs/b2b-api/hotel-search/search-by-geo-coordinates/#legal_info), [Affiliate](/docs/affiliate-api/hotel-search/search-by-geo-coordinates/#legal_info)).
* Search by region ([B2B](/docs/b2b-api/hotel-search/search-by-region/#legal_info), [Affiliate](/docs/affiliate-api/hotel-search/search-by-region/#legal_info)).
* Retrieve hotelpage ([B2B](/docs/b2b-api/hotel-search/retrieve-hotelpage/#legal_info), [Affiliate](/docs/affiliate-api/hotel-search/retrieve-hotelpage/#legal_info)).
* Prebook rate from hotelpage step ([B2B](/docs/b2b-api/hotel-search/prebook-rate-from-hotelpage-step/#legal_info), [Affiliate](/docs/affiliate-api/hotel-search/prebook-rate-from-hotelpage-step/#legal_info)).
* Prebook rate from search step ([B2B](/docs/b2b-api/hotel-search/prebook-rate-from-search-step/#legal_info), [Affiliate](/docs/affiliate-api/hotel-search/prebook-rate-from-search-step/#legal_info)).
* Retrieve rate info ([B2B](/docs/b2b-api/hotel-search/retrieve-rate-info/#legal_info), [Affiliate](/docs/affiliate-api/hotel-search/retrieve-rate-info/#legal_info)).

## August 15

### Updated { #august-15-updated}

*(tags: b2b, affiliate)*

The fields in the  <b>Retrieve hotel content</b> call are:
* `images` ([B2B](/docs/b2b-api/static-content/retrieve-hotel-content/#images), [Affiliate](/docs/affiliate-api/static-content/retrieve-hotel-content/#images)).
* `images_ext` ([B2B](/docs/b2b-api/static-content/retrieve-hotel-content/#images_ext), [Affiliate](/docs/affiliate-api/static-content/retrieve-hotel-content/#images_ext)).
* `url` ([B2B](/docs/b2b-api/static-content/retrieve-hotel-content/#url), [Affiliate](/docs/affiliate-api/static-content/retrieve-hotel-content/#url)).
* `description_struct` ([B2B](/docs/b2b-api/static-content/retrieve-hotel-content/#description_struct), [Affiliate](/docs/affiliate-api/static-content/retrieve-hotel-content/#description_struct)).

## August 8

### Updated { #august-8-updated}

*(tags: b2b, affiliate)*

The **Cancel booking** call ([B2B](/docs/b2b-api/post-booking/cancel-booking/), [Affiliate](/docs/affiliate-api/post-booking/cancel-booking/)) description.

## August 7

### Updated { #august-7-updated}

*(tags: b2b, affiliate)*

The `upsells` field in the calls:

* Retrieve hotelpage ([B2B](/docs/b2b-api/hotel-search/retrieve-hotelpage/#upsells)).
* Search by hotel IDs ([B2B](/docs/b2b-api/hotel-search/search-by-hotel-ids/#upsells)).
* Search by geo coordinates ([B2B](/docs/b2b-api/hotel-search/search-by-geo-coordinates/#upsells)).
* Search by region ([B2B](/docs/b2b-api/hotel-search/search-by-region/#upsells)).
*  Retrieve booking ([B2B](/docs/b2b-api/post-booking/retrieve-bookings/#upsells)).

The `upsell_data` field in the calls:

* Create booking process ([B2B](/docs/b2b-api/booking/create-booking-process/#upsell_data)).
* Start booking process ([B2B](/docs/b2b-api/booking/start-booking-process/#upsell_data)).

### Added { #august-7-added}

*(tags: fundamentals)*

The section `Invalid Json body type` description ([Errors](/docs/fundamentals/errors/)).

## August 6

### Added { #august-6-added}

*(tags: fundamentals)*

The [Upsells](/docs/how-tos/process-fields/) section.

# July

## July 17

### Updated { #june-17-updated}

*(tags: fundamentals)*

The section `Authentication and Authorization Errors` description ([Errors](/docs/fundamentals/errors/)).

### Added { #june-17-added}

The `api_access_disabled` error description ([Errors](/docs/fundamentals/errors/)).

# June

## June 30

### Updated { #june-30-updated}

*(tags: b2b, affiliate)*

The `serp_filters` field in the calls:

* Retrieve hotelpage ([B2B](/docs/b2b-api/hotel-search/retrieve-hotelpage/#serp_filters), [Affiliate](/docs/affiliate-api/hotel-search/retrieve-hotelpage/#serp_filters)).
* Search by hotel IDs ([B2B](/docs/b2b-api/hotel-search/search-by-hotel-ids/#serp_filters), [Affiliate](/docs/affiliate-api/hotel-search/search-by-hotel-ids/#serp_filters)).
* Search by geo coordinates ([B2B](/docs/b2b-api/hotel-search/search-by-geo-coordinates/#serp_filters), [Affiliate](/docs/affiliate-api/hotel-search/search-by-geo-coordinates/#serp_filters)).
* Search by region ([B2B](/docs/b2b-api/hotel-search/search-by-region/#serp_filters), [Affiliate](/docs/affiliate-api/hotel-search/search-by-region/#serp_filters)).
* Retrieve rate info ([B2B](/docs/b2b-api/hotel-search/retrieve-rate-info/#serp_filters), [Affiliate](/docs/affiliate-api/hotel-search/retrieve-rate-info/#serp_filters)).
* Prebook rate from hotelpage step ([B2B](/docs/b2b-api/hotel-search/prebook-rate-from-hotelpage-step/#serp_filters), [Affiliate](/docs/affiliate-api/hotel-search/prebook-rate-from-hotelpage-step/#serp_filters)).
* Prebook rate from search step ([B2B](/docs/b2b-api/hotel-search/prebook-rate-from-search-step/#serp_filters), [Affiliate](/docs/affiliate-api/hotel-search/prebook-rate-from-search-step/#serp_filters)).

## June 27

### Updated { #june-27-fixed}

*(tags: b2b, affiliate)*

The `order_type` field in the calls:
* Retrieve bookings ([B2B](/docs/b2b-api/post-booking/retrieve-bookings/#order_type), [Affiliate](/docs/affiliate-api/post-booking/retrieve-bookings/#order_type)).
* Retrieve order groups ([B2B](/docs/b2b-api/order-groups/retrieve-order-groups/#order_type)).

## June 11

### Updated { #june-11-fixed}

*(tags: b2b, affiliate)*

The `hid` field in the calls:
* Retrieve hotelpage ([B2B](/docs/b2b-api/hotel-search/retrieve-hotelpage/#hid), [Affiliate](/docs/affiliate-api/hotel-search/retrieve-hotelpage/#hid)).
* Search by hotel IDs ([B2B](/docs/b2b-api/hotel-search/search-by-hotel-ids/#hid), [Affiliate](/docs/affiliate-api/hotel-search/search-by-hotel-ids/#hid)).
* Search by geo coordinates ([B2B](/docs/b2b-api/hotel-search/search-by-geo-coordinates/#hid), [Affiliate](/docs/affiliate-api/hotel-search/search-by-geo-coordinates/#hid)).
* Search by region ([B2B](/docs/b2b-api/hotel-search/search-by-region/#hid), [Affiliate](/docs/affiliate-api/hotel-search/search-by-region/#hid)).
* Retrieve rate info ([B2B](/docs/b2b-api/hotel-search/retrieve-rate-info/#hid), [Affiliate](/docs/affiliate-api/hotel-search/retrieve-rate-info/#hid)).
* Prebook rate from hotelpage step ([B2B](/docs/b2b-api/hotel-search/prebook-rate-from-hotelpage-step/#hid), [Affiliate](/docs/affiliate-api/hotel-search/prebook-rate-from-hotelpage-step/#hid)).
* Prebook rate from search step ([B2B](/docs/b2b-api/hotel-search/prebook-rate-from-search-step/#hid), [Affiliate](/docs/affiliate-api/hotel-search/prebook-rate-from-search-step/#hid)).
* Create booking process ([B2B](/docs/b2b-api/booking/create-booking-process/#hid), [Affiliate](/docs/affiliate-api/booking/create-booking-process/#hid)).

# May

## May 7

### Updated { #may-7-fixed}

*(tags: b2b, affiliate)*

The `recommended_price` field in the calls:
* Search by hotel IDs ([B2B](/docs/b2b-api/hotel-search/search-by-hotel-ids/#recommended_price), [Affiliate](/docs/affiliate-api/hotel-search/search-by-hotel-ids/#recommended_price)).
* Search by geo coordinates ([B2B](/docs/b2b-api/hotel-search/search-by-geo-coordinates/#recommended_price), [Affiliate](/docs/affiliate-api/hotel-search/search-by-geo-coordinates/#recommended_price)).
* Search by region ([B2B](/docs/b2b-api/hotel-search/search-by-region/#recommended_price), [Affiliate](/docs/affiliate-api/hotel-search/search-by-region/#recommended_price)).
* Retrieve hotelpage ([B2B](/docs/b2b-api/hotel-search/retrieve-hotelpage/#recommended_price), [Affiliate](/docs/affiliate-api/hotel-search/retrieve-hotelpage/#recommended_price)).
* Retrieve rate info ([B2B](/docs/b2b-api/hotel-search/retrieve-rate-info/#recommended_price), [Affiliate](/docs/affiliate-api/hotel-search/retrieve-rate-info/#recommended_price)).
* Prebook rate from hotelpage step ([B2B](/docs/b2b-api/hotel-search/prebook-rate-from-hotelpage-step/#recommended_price), [Affiliate](/docs/affiliate-api/hotel-search/prebook-rate-from-hotelpage-step/#recommended_price)).
* Prebook rate from search step ([B2B](/docs/b2b-api/hotel-search/prebook-rate-from-search-step/#recommended_price), [Affiliate](/docs/affiliate-api/hotel-search/prebook-rate-from-search-step/#recommended_price)).
* Create booking process ([B2B](/docs/b2b-api/booking/create-booking-process/#payment_types), [Affiliate](/docs/affiliate-api/booking/create-booking-process/#payment_types)).

# April

## April 30

### Fixed { #april-30-fixed}

*(tags: b2b, affiliate)*

* The `hids` field name in the call:
    * Search by hotel IDs ([B2B](/docs/b2b-api/hotel-search/search-by-hotel-ids/#hids), [Affiliate](/docs/affiliate-api/hotel-search/search-by-hotel-ids/#hids)).

### Updated { #april-30-updated }

*(tags: b2b, affiliate)*

* The `sandbox_restriction` error in the <b>Start booking process</b> call:
    * [B2B](/docs/b2b-api/booking/start-booking-process/#sandbox_restriction).
    * [Affiliate](/docs/affiliate-api/booking/start-booking-process/#sandbox_restriction).
* The <b>Create booking process</b> call description:
    * [B2B](/docs/b2b-api/booking/create-booking-process/).
    * [Affiliate](/docs/affiliate-api/booking/create-booking-process/).

*(tags: fundamentals)*

* The `Test environment` description:
    * Fundamentals:
        * [Authorization](/docs/fundamentals/authorization/#Test_environment).

## April 22

### Added { #april-22-added }

*(tags: affiliate)*

* The `perks`, `recommended_price`, `commission_info` fields in the [Retrieve hotelpage](/docs/affiliate-api/hotel-search/retrieve-hotelpage/#payment_types) call.

## April 19

### Added { #april-19-added }

*(tags: b2b, affiliate)*

* The `register` field in the calls:
    * Retrieve hotel content ([B2B](/docs/b2b-api/static-content/retrieve-hotel-content/#register), [Affiliate](/docs/affiliate-api/static-content/retrieve-hotel-content/#register)).
    * Retrieve hotel dump ([B2B](/docs/b2b-api/static-content/retrieve-hotel-dump/#register), [Affiliate](/docs/affiliate-api/static-content/retrieve-hotel-dump/)).
    * Retrieve hotel custom dump ([B2B](/docs/b2b-api/static-content/retrieve-hotel-custom-dump/#register), [Affiliate](/docs/affiliate-api/static-content/retrieve-hotel-custom-dump/)).
    * Retrieve hotel incremental dump ([B2B](/docs/b2b-api/static-content/retrieve-hotel-incremental-dump/), [Affiliate](/docs/affiliate-api/static-content/retrieve-hotel-incremental-dump/)).

## April 18

### Added { #april-18-added }

* The `amount_payable_hotel` field in the [Retrieve bookings](/docs/affiliate-api/post-booking/retrieve-bookings/#amount_payable_hotel) call.

## April 16

### Updated { #april-16-updated }

*(tags: fundamentals)*

* The section descriptions:
    * [Glossary](/docs/glossary/).
    * Fundamentals:
        * [Authorization](/docs/fundamentals/authorization/).
        * [Errors](/docs/fundamentals/errors/).
        * [Security features](/docs/fundamentals/security-features/).

## April 7

### Added { #april-07-added }

*(tags: b2b, affiliate)*

* The `hotels_not_found` error in the <b>Search by region</b> call:
    * [B2B](/docs/b2b-api/hotel-search/search-by-region/#hotels_not_found).
    * [Affiliate](/docs/affiliate-api/hotel-search/search-by-region/#hotels_not_found).

## April 4

### Added { #april-04-added }

*(tags: b2b, affiliate)*

* The <b>Errors</b> section in the <b>Retrieve contract</b> call:
    * [B2B](/docs/b2b-api/contracts/retrieve-contract/#errors).
    * [Affiliate](/docs/affiliate-api/contracts/retrieve-contract/#errors).

*(tags: b2b)*

* The <b>Errors</b> section in the [Retrieve financial details](/docs/b2b-api/contracts/retrieve-financial-details/#errors) call.

## April 3

### Added { #april-03-added }

*(tags: b2b, affiliate)*

* The <b>Errors</b> section in the <b>Sort hotels</b> call:
    * [B2B](/docs/b2b-api/hotel-search/sort-hotels/#errors).
    * [Affiliate](/docs/affiliate-api/hotel-search/sort-hotels/#errors).
* The <b>Errors</b> section in the <b>Retrieve hotelpage</b> call:
    * [B2B](/docs/b2b-api/hotel-search/retrieve-hotelpage/#errors).
    * [Affiliate](/docs/affiliate-api/hotel-search/retrieve-hotelpage/#errors).
* The <b>Errors</b> section in the <b>Retrieve rate info</b> call:
    * [B2B](/docs/b2b-api/hotel-search/retrieve-rate-info/#errors).
    * [Affiliate](/docs/affiliate-api/hotel-search/retrieve-rate-info/#errors).
* The <b>Errors</b> section in the <b>Suggest hotel and region</b> call:
    * [B2B](/docs/b2b-api/hotel-search/suggest-hotel-and-region/#errors).
    * [Affiliate](/docs/affiliate-api/hotel-search/suggest-hotel-and-region/#errors).

### Updated { #april-03-updated }

*(tags: b2b, affiliate)*

* The `guests` field in the calls:
    * Search by hotel IDs ([B2B](/docs/b2b-api/hotel-search/search-by-hotel-ids/#guests), [Affiliate](/docs/affiliate-api/hotel-search/search-by-hotel-ids/#guests)).
    * Search by geo coordinates ([B2B](/docs/b2b-api/hotel-search/search-by-geo-coordinates/#guests), [Affiliate](/docs/affiliate-api/hotel-search/search-by-geo-coordinates/#guests)).
    * Search by region ([B2B](/docs/b2b-api/hotel-search/search-by-region/#guests), [Affiliate](/docs/affiliate-api/hotel-search/search-by-region/#guests)).
    * Retrieve hotelpage ([B2B](/docs/b2b-api/hotel-search/retrieve-hotelpage/#guests), [Affiliate](/docs/affiliate-api/hotel-search/retrieve-hotelpage/#guests)).
    * Retrieve rate info ([B2B](/docs/b2b-api/hotel-search/retrieve-rate-info/#guests), [Affiliate](/docs/affiliate-api/hotel-search/retrieve-rate-info/#guests)).

## April 2

### Added { #april-02-added }

*(tags: how-tos)*

* The how-to sections:
    * Process dump:
        * [Retrieve dump](/docs/how-tos/process-dump/retrieve-dump/).
        * [Download dump](/docs/how-tos/process-dump/download-dump/).
        * [Decompress dump](/docs/how-tos/process-dump/decompress-dump/).
        * [Read dump](/docs/how-tos/process-dump/read-dump/).
    * Process fields:
        * [Field metapolicy_struct](/docs/how-tos/process-fields/metapolicy-struct/).

### Updated { #april-02-updated }

*(tags: how-tos)*

* The section name <b>Dump processing</b> to [Process dump](/docs/how-tos/process-dump/).

# March

## March 28

### Updated { #march-28-updated }

*(tags: b2b, affiliate)*

* The <b>Sort hotels</b> call:
    * [B2B](/docs/b2b-api/hotel-search/sort-hotels/).
    * [Affiliate](/docs/affiliate-api/hotel-search/sort-hotels/).

### Fixed { #march-28-fixed }

*(tags: b2b, affiliate)*

* The type of the `id` and `ids` fields across the documentation:
    * From `Int`.
    * To `String`.

## March 24

### Updated { #march-24-updated }

*(tags: fundamentals)*

* The sections moved to the <b>Fundamentals</b> section:
    * [Authorization](../../fundamentals/authorization.md).
    * [Requests](../../fundamentals/requests.md).
    * [Responses](../../fundamentals/responses.md).
    * [Errors](../../fundamentals/errors.md).
    * [Security features](../../fundamentals/security-features.md).

*(tags: b2b, affiliate)*

* The call names in both the B2B and Affiliate APIs:
    * Endpoints:
        * <b>Endpoints’ Overview</b> to [Retrieve endpoints](/docs/b2b-api/endpoints/retrieve-endpoints/).
    * Static content:
        * <b>Hotel Data Dump</b> to [Retrieve hotel dump](/docs/b2b-api/static-content/retrieve-hotel-dump/).
        * <b>Hotel Custom Data Dump</b> to [Retrieve hotel custom dump](/docs/b2b-api/static-content/retrieve-hotel-custom-dump/).
        * <b>Hotel Incremental Data Dump</b> to [Retrieve hotel incremental dump](/docs/b2b-api/static-content/retrieve-hotel-incremental-dump/).
        * <b>Hotel Reviews Dump</b> to [Retrieve hotel reviews’ dump](/docs/b2b-api/static-content/retrieve-hotel-reviews-dump/).
        * <b>Hotel Region Dump</b> to [Retrieve regions’ dump](/docs/b2b-api/static-content/retrieve-regions-dump/).
        * <b>Hotel Reviews Incremental Dump</b> to [Retrieve hotel reviews’ incremental dump](/docs/b2b-api/static-content/retrieve-incremental-hotel-reviews-dump/).
        * <b>Hotel Static Data</b> to [Retrieve hotel static data](/docs/b2b-api/static-content/retrieve-hotel-static-data/).
        * <b>Hotel Data Search</b> to [Retrieve hotel content](/docs/b2b-api/static-content/retrieve-hotel-content/).
    * Hotel search:
        * <b>Hotels Search Engine Results Page</b> to [Search by hotel IDs](/docs/b2b-api/hotel-search/search-by-hotel-ids/).
        * <b>Geo Search Engine Results Page</b> to [Search by geo coordinates](/docs/b2b-api/hotel-search/search-by-geo-coordinates/).
        * <b>Region Search Engine Results Page</b> to [Search by region](/docs/b2b-api/hotel-search/search-by-region/).
        * <b>Hotelsort</b> to [Sort hotels](/docs/b2b-api/hotel-search/sort-hotels/).
        * <b>Autocomplete</b> to [Suggest hotel and region](/docs/b2b-api/hotel-search/suggest-hotel-and-region/).
        * <b>Hotelpage</b> to [Retrieve hotelpage](/docs/b2b-api/hotel-search/retrieve-hotelpage/).
        * <b>Prebook</b> to [Prebook rate from hotelpage step](/docs/b2b-api/hotel-search/prebook-rate-from-hotelpage-step/).
        * <b>Prebook by SERP</b> to [Prebook rate from search step](/docs/b2b-api/hotel-search/prebook-rate-from-search-step/).
        * <b>Look up rate</b> to [Retrieve rate info](/docs/b2b-api/hotel-search/retrieve-rate-info/).
    * Booking:
        * <b>Order Booking Form</b> to [Create booking process](/docs/b2b-api/booking/create-booking-process/).
        * <b>Credit Card Data Tokenization</b> to [Create credit card token](/docs/b2b-api/booking/create-credit-card-token/).
        * <b>Order Booking Finish</b> to [Start booking process](/docs/b2b-api/booking/start-booking-process/).
        * <b>Order Booking Finish Status</b> to [Check booking process](/docs/b2b-api/booking/check-booking-process/).
        * <b>Order Status Webhook</b> to [Receive booking status webhook](/docs/b2b-api/booking/receive-booking-status-webhook/).
    * Post-booking:
        * <b>Order Information</b> to [Retrieve bookings](/docs/b2b-api/post-booking/retrieve-bookings/).
        * <b>Order Cancellation</b> to [Cancel booking](/docs/b2b-api/post-booking/cancel-booking/).
    * Contracts:
        * <b>Contract Data Information</b> to [Retrieve contract](/docs/b2b-api/contracts/retrieve-contract/).
    * Documents:
        * <b>Voucher Download</b> to [Retrieve voucher](/docs/b2b-api/documents/retrieve-voucher/).
    * Order groups:
        * <b>Get order group</b> to [Retrieve order groups](/docs/b2b-api/order-groups/retrieve-order-groups/).
    * Profiles:
        * <b>Get profile list</b> to [Retrieve profiles](/docs/b2b-api/profiles/retrieve-profiles/).

*(tags: b2b)*

* The call names in the B2B API:
    * Contracts:
        * <b>Financial Information</b> to [Retrieve financial details](/docs/b2b-api/contracts/retrieve-financial-details/).
    * Documents:
        * <b>Closing Documents Download</b> to [Retrieve closing documents](/docs/b2b-api/documents/retrieve-closing-documents/).
        * <b>Closing Documents Information</b> to [Retrieve closing documents info](/docs/b2b-api/documents/retrieve-closing-documents-info/).
        * <b>Info Invoice Download</b> to [Retrieve invoice info](/docs/b2b-api/documents/retrieve-invoice-info/).
        * <b>Invoice Download</b> to [Retrieve invoice](/docs/b2b-api/documents/retrieve-invoice/).
        * <b>Single Act Download</b> to [Retrieve single act](/docs/b2b-api/documents/retrieve-single-act/).

*(tags: affiliate)*

* The call names in the Affiliate API:
    * Documents:
        * <b>Acceptance Certificate Download</b> to [Retrieve acceptance certificate](/docs/affiliate-api/documents/retrieve-acceptance-certificate/).
        * <b>Remuneration Register Download</b> to [Retrieve remuneration register](/docs/affiliate-api/documents/retrieve-remuneration-register/).

*(tags: midoffice)*

* The call names in the Midoffice API:
    * Webhooks:
        * <b>Order changes Webhook</b> to [Receive booking changes’ webhook](/docs/midoffice-api/webhooks/receive-booking-changes-webhook/).
* The [Receive booking changes’ webhook](/docs/midoffice-api/webhooks/receive-booking-changes-webhook/) call.

## March 19

### Updated { #march-19-updated }

*(tags: b2b, affiliate)*

* The <b>Suggest hotel and region</b> call:
    * [B2B](/docs/b2b-api/hotel-search/suggest-hotel-and-region/).
    * [Affiliate](/docs/affiliate-api/hotel-search/suggest-hotel-and-region/).

## March 18

### Updated { #march-18-updated }

*(tags: b2b, affiliate)*

* The <b>Retrieve bookings</b> call:
    * [B2B](/docs/b2b-api/post-booking/retrieve-bookings/).
    * [Affiliate](/docs/affiliate-api/post-booking/retrieve-bookings/).
* The <b>Retrieve rate info</b> call:
    * [B2B](/docs/b2b-api/hotel-search/retrieve-rate-info/).
    * [Affiliate](/docs/affiliate-api/hotel-search/retrieve-rate-info/).

## March 17

### Added { #march-17-added }

*(tags: b2b, affiliate)*

* The `keys_pickup` field description in the <b>Retrieve hotel content</b> call:
    * [B2B](/docs/b2b-api/static-content/retrieve-hotel-content/#keys_pickup).
    * [Affiliate](/docs/affiliate-api/static-content/retrieve-hotel-content/#keys_pickup).

### Updated { #march-17-updated }

*(tags: b2b, affiliate)*

* The call name <b>Remove order group</b> to [Remove from order group](/docs/b2b-api/order-groups/remove-from-order-group/).
* The `meal` field is marked as deprecated in the calls:
    * Search by hotel IDs ([B2B](/docs/b2b-api/hotel-search/search-by-hotel-ids/#meal), [Affiliate](/docs/affiliate-api/hotel-search/search-by-hotel-ids/#meal)).
    * Search by geo coordinates ([B2B](/docs/b2b-api/hotel-search/search-by-geo-coordinates/#meal), [Affiliate](/docs/affiliate-api/hotel-search/search-by-geo-coordinates/#meal)).
    * Search by region ([B2B](/docs/b2b-api/hotel-search/search-by-region/#meal), [Affiliate](/docs/affiliate-api/hotel-search/search-by-region/#meal)).
    * Retrieve hotelpage ([B2B](/docs/b2b-api/hotel-search/retrieve-hotelpage/#meal), [Affiliate](/docs/affiliate-api/hotel-search/retrieve-hotelpage/#meal)).
    * Prebook rate from hotelpage step ([B2B](/docs/b2b-api/hotel-search/prebook-rate-from-hotelpage-step/#meal), [Affiliate](/docs/affiliate-api/hotel-search/prebook-rate-from-hotelpage-step/#meal)).
    * Prebook rate from search step ([B2B](/docs/b2b-api/hotel-search/prebook-rate-from-search-step/#meal), [Affiliate](/docs/affiliate-api/hotel-search/prebook-rate-from-search-step/#meal)).
    * Retrieve rate info ([B2B](/docs/b2b-api/hotel-search/retrieve-rate-info/#meal), [Affiliate](/docs/affiliate-api/hotel-search/retrieve-rate-info/#meal)).

## March 14

### Added { #march-14-added }

*(tags: b2b, affiliate)*

* The `metapolicy_struct.parking.price_unit` field values of the <b>Retrieve hotel content</b> call:
    * [B2B](/docs/b2b-api/static-content/retrieve-hotel-content/#parking).
    * [Affiliate](/docs/affiliate-api/static-content/retrieve-hotel-content/#parking).

## March 12

### Fixed { #march-12-fixed }

*(tags: b2b, affiliate)*

* The type of the amount and price fields across the documentation:
    * From `Float` and `Decimal`.
    * To `String`.
      > [!NOTE]
> Except for the <b>Retrieve hotel content</b> call fields:
>     * `metapolicy_struct.cot.amount`.
>     * `metapolicy_struct.extra_bed.amount`.



## March 10

### Updated { #march-10-updated }

*(tags: b2b, affiliate)*

* The <b>Cancel booking</b> call:
    * [B2B](/docs/b2b-api/post-booking/cancel-booking/).
    * [Affiliate](/docs/affiliate-api/post-booking/cancel-booking/).

# February

## February 13

### Added { #february-13-added }

* The <b>Prebook rate from search step</b> call is now available to certified partners.
* The new approach of using <b>Prebook rate from search step</b> call in the [integration guide](/docs/integration-guide/#search-hotel).

### Updated { #february-13-updated }

* The <b>Retrieve hotelpage</b> call description:
    * [B2B](/docs/b2b-api/hotel-search/retrieve-hotelpage/).
    * [Affiliate](/docs/affiliate-api/hotel-search/retrieve-hotelpage/).
* The <b>Prebook rate from hotelpage step</b> call description:
    * [B2B](/docs/b2b-api/hotel-search/prebook-rate-from-hotelpage-step/).
    * [Affiliate](/docs/affiliate-api/hotel-search/prebook-rate-from-hotelpage-step/).
* The <b>Prebook rate from search step</b> call description:
    * [B2B](/docs/b2b-api/hotel-search/prebook-rate-from-search-step/).
    * [Affiliate](/docs/affiliate-api/hotel-search/prebook-rate-from-search-step/).

## February 12

### Updated { #february-12-updated }

* The `name` field values in the [Start booking process](/docs/b2b-api/booking/start-booking-process/#name) call.
* The Node.js code example in the <b>Receive booking status webhook</b> call:
    * [B2B](/docs/b2b-api/booking/receive-booking-status-webhook/#nodejs).
    * [Affiliate](/docs/affiliate-api/booking/receive-booking-status-webhook/#nodejs).
* The Node.js code example in the [Receive booking changes’ webhook](/docs/midoffice-api/webhooks/receive-booking-changes-webhook/#nodejs) call.

## February 10

### Updated { #february-10-updated }

* The `residency` field values in the calls:
    * Search by hotel IDs ([B2B](/docs/b2b-api/hotel-search/search-by-hotel-ids/#residency), [Affiliate](/docs/affiliate-api/hotel-search/search-by-hotel-ids/#residency)).
    * Search by geo coordinates ([B2B](/docs/b2b-api/hotel-search/search-by-geo-coordinates/#residency), [Affiliate](/docs/affiliate-api/hotel-search/search-by-geo-coordinates/#residency)).
    * Search by region ([B2B](/docs/b2b-api/hotel-search/search-by-region/#residency), [Affiliate](/docs/affiliate-api/hotel-search/search-by-region/#residency)).
    * Retrieve hotelpage ([B2B](/docs/b2b-api/hotel-search/retrieve-hotelpage/#residency), [Affiliate](/docs/affiliate-api/hotel-search/retrieve-hotelpage/#residency)).
    * Retrieve rate info ([B2B](/docs/b2b-api/hotel-search/retrieve-rate-info/#residency), [Affiliate](/docs/affiliate-api/hotel-search/retrieve-rate-info/#residency)).

## February 4

### Updated { #february-04-updated }

* The <b>Create booking process</b> call:
    * [B2B](/docs/b2b-api/booking/create-booking-process/).
    * [Affiliate](/docs/affiliate-api/booking/create-booking-process/).
* The <b>Check booking process</b> call:
    * [B2B](/docs/b2b-api/booking/check-booking-process/).
    * [Affiliate](/docs/affiliate-api/booking/check-booking-process/).

# January

## January 31

### Updated { #january-31-updated }

* The <b>Start booking process</b> call:
    * [B2B](/docs/b2b-api/booking/start-booking-process/).
    * [Affiliate](/docs/affiliate-api/booking/start-booking-process/).
* The <b>Receive booking status webhook</b> call:
    * [B2B](/docs/b2b-api/booking/receive-booking-status-webhook/).
    * [Affiliate](/docs/affiliate-api/booking/receive-booking-status-webhook/).

## January 30

### Added { #january-30-added }

* The [Dump](/docs/glossary/#dump) term.
* The [Dump processing](/docs/how-tos/process-dump/) section.

### Updated { #january-30-updated }

* The calls’ descriptions:
    * Retrieve hotel dump ([B2B](/docs/b2b-api/static-content/retrieve-hotel-dump/), [Affiliate](/docs/affiliate-api/static-content/retrieve-hotel-dump/)).
    * Retrieve hotel custom dump ([B2B](/docs/b2b-api/static-content/retrieve-hotel-custom-dump/), [Affiliate](/docs/affiliate-api/static-content/retrieve-hotel-custom-dump/)).
    * Retrieve hotel incremental dump ([B2B](/docs/b2b-api/static-content/retrieve-hotel-incremental-dump/), [Affiliate](/docs/affiliate-api/static-content/retrieve-hotel-incremental-dump/)).
    * Retrieve hotel reviews’ dump ([B2B](/docs/b2b-api/static-content/retrieve-hotel-reviews-dump/), [Affiliate](/docs/affiliate-api/static-content/retrieve-hotel-reviews-dump/)).
    * Retrieve regions’ dump ([B2B](/docs/b2b-api/static-content/retrieve-regions-dump/), [Affiliate](/docs/affiliate-api/static-content/retrieve-regions-dump/)).
    * Retrieve hotel reviews’ incremental dump ([B2B](/docs/b2b-api/static-content/retrieve-incremental-hotel-reviews-dump/), [Affiliate](/docs/affiliate-api/static-content/retrieve-incremental-hotel-reviews-dump/)).

## January 21

### Updated { #january-21-updated }

* The `metapolicy_struct` field in the <b>Retrieve hotel content</b> call:
    * [B2B](/docs/b2b-api/static-content/retrieve-hotel-content/#metapolicy_struct).
    * [Affiliate](/docs/affiliate-api/static-content/retrieve-hotel-content/#metapolicy_struct).