# Add to order group

URL: https://docs.emergingtravel.com/docs/b2b-api/order-groups/add-to-order-group/

Tags: b2b

---


```
https://api.worldota.net/api/b2b/v3/ordergroup/order/add/ HTTP/1.1
```

The call adds an order to the existing [order group](/docs/glossary/#order-group).

## Request example

```shell
curl --user '<KEY_ID>:<API_KEY>' 'https://api.worldota.net/api/b2b/v3/ordergroup/order/add/?data={%22invoice_id%22%3A%2212980-00259%22%2C%22orders%22%3A[{%22order_id%22%3A197205577%2C%22order_type%22%3A%22hotel%22}]}'
```

## Parameters



- **orders** *(String, Query, required)*

  <p>The bookings’ information.</p>


- **invoice_id** *(String, Query, required)*

  <p>The order group ID.</p>
  > [!NOTE]
  > * The minimum length is `1` character.





## Response example

```json
{
  "data": null,
  "debug": null,
  "error": null,
  "status": "ok"
}
```

## Errors

The `error` field has the value specified in the headers below.

### `invoice_not_found`

The order group with the `invoice_id` field value isn’t found.

### `orders_already_added`

The order is already added to this or another order group.

### `orders_are_blocked`

The order is in processing.

### `orders_not_found`

The order with the `order_id` field value isn’t found.

### `order_not_white_b2b_invoiceable`

The order group couldn’t be created for the requested order.

### `different_contract_data`

The bookings have different contract data.