> ## Documentation Index
> Fetch the complete documentation index at: https://developer.wooxpro.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Submit Trail Order (SIGNED)

`Applicable for placing contract trail orders`

#### Request URL

`POST https://cloud-api.wooxpro.com/contract/private/submit-trail-order`

#### Request Limit

See [Detailed Rate Limit](/english/rate-limit)

#### Request Parameter

> Request

```shell theme={null}
curl 
 -H 'X-API-KEY:{{AccessKey}}'
 -H 'X-API-TIMESTAMP:{{currentTime}}'
 -H 'X-API-SIGN:{{SIGN}}' 
 -X POST -d '{
  "symbol":"ETHUSDT",
  "side":4,
  "leverage":"1",
  "open_type":"isolated",
  "size":10,
  "activation_price":"2000",
  "callback_rate":"1",
  "activation_price_type":1
}'
https://cloud-api.wooxpro.com/contract/private/submit-trail-order
```

| Field                   | Type   | Required? | Description                                                                                   |
| :---------------------- | :----- | :-------- | :-------------------------------------------------------------------------------------------- |
| symbol                  | String | Yes       | Symbol of the contract(like BTCUSDT)                                                          |
| side                    | Int    | Yes       | Order side                                                                                    |
| leverage                | String | Yes       | Order leverage                                                                                |
| open\_type              | String | Yes       | Open type, required at close position <br />-`cross` <br />-`isolated`                        |
| size                    | Int    | Yes       | Order size (Number of contracts)                                                              |
| activation\_price       | String | Yes       | Activation price, required at trailing order                                                  |
| callback\_rate          | String | Yes       | Callback rate, required at trailing order, min 0.1, max 5 where 1 for 1%                      |
| activation\_price\_type | Int    | Yes       | Activation price type, required at trailing order<br />-`1`=last\_price<br />-`2`=fair\_price |

#### Response Data

> Response

```json theme={null}
{
  "code": 1000,
  "message": "Ok",
  "data": {
    "order_id": 220609666322019
  },
  "trace": "13f7fda9-9543-4e11-a0ba-cbe117989988"
}
```

| Field     | Type | Description |
| :-------- | :--- | :---------- |
| order\_id | Int  | Order ID    |