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# Roll Contracts

POST https://live.tradovateapi.com/v1/contract/rollcontracts
Content-Type: application/json



Reference: https://partner.ninjatrader.com/eval/api/rest-api-endpoints/contract-library/roll-contracts

## OpenAPI Specification

```yaml
openapi: 3.1.0
info:
  title: eval
  version: 1.0.0
paths:
  /contract/rollcontracts:
    post:
      operationId: roll-contracts
      summary: Roll Contracts
      description: ''
      tags:
        - subpackage_contractLibrary
      parameters:
        - name: Authorization
          in: header
          description: Bearer authentication
          required: true
          schema:
            type: string
      responses:
        '200':
          description: RollContractsResponse
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/RollContractsResponse'
      requestBody:
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/RollContracts'
servers:
  - url: https://live.tradovateapi.com/v1
    description: https://live.tradovateapi.com/v1
components:
  schemas:
    RollContractBase:
      type: object
      properties:
        name:
          type: string
        forward:
          type: boolean
        ifExpired:
          type: boolean
      required:
        - name
        - forward
      title: RollContractBase
    RollContracts:
      type: object
      properties:
        rollContracts:
          type: array
          items:
            $ref: '#/components/schemas/RollContractBase'
      required:
        - rollContracts
      title: RollContracts
    RollContractsResponseContracts:
      type: object
      properties: {}
      title: RollContractsResponseContracts
    RollContractsResponse:
      type: object
      properties:
        errorText:
          type: string
          description: Non-empty if the request failed
        contracts:
          $ref: '#/components/schemas/RollContractsResponseContracts'
      required:
        - contracts
      title: RollContractsResponse
  securitySchemes:
    bearer_access_token:
      type: http
      scheme: bearer

```

## Examples



**Request**

```json
{
  "rollContracts": [
    {
      "name": "string",
      "forward": true
    }
  ]
}
```

**Response**

```json
{
  "contracts": {},
  "errorText": "string"
}
```

**SDK Code**

```python
import requests

url = "https://live.tradovateapi.com/v1/contract/rollcontracts"

payload = { "rollContracts": [
        {
            "name": "string",
            "forward": True
        }
    ] }
headers = {
    "Authorization": "Bearer <token>",
    "Content-Type": "application/json"
}

response = requests.post(url, json=payload, headers=headers)

print(response.json())
```

```javascript
const url = 'https://live.tradovateapi.com/v1/contract/rollcontracts';
const options = {
  method: 'POST',
  headers: {Authorization: 'Bearer <token>', 'Content-Type': 'application/json'},
  body: '{"rollContracts":[{"name":"string","forward":true}]}'
};

try {
  const response = await fetch(url, options);
  const data = await response.json();
  console.log(data);
} catch (error) {
  console.error(error);
}
```

```go
package main

import (
	"fmt"
	"strings"
	"net/http"
	"io"
)

func main() {

	url := "https://live.tradovateapi.com/v1/contract/rollcontracts"

	payload := strings.NewReader("{\n  \"rollContracts\": [\n    {\n      \"name\": \"string\",\n      \"forward\": true\n    }\n  ]\n}")

	req, _ := http.NewRequest("POST", url, payload)

	req.Header.Add("Authorization", "Bearer <token>")
	req.Header.Add("Content-Type", "application/json")

	res, _ := http.DefaultClient.Do(req)

	defer res.Body.Close()
	body, _ := io.ReadAll(res.Body)

	fmt.Println(res)
	fmt.Println(string(body))

}
```

```ruby
require 'uri'
require 'net/http'

url = URI("https://live.tradovateapi.com/v1/contract/rollcontracts")

http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true

request = Net::HTTP::Post.new(url)
request["Authorization"] = 'Bearer <token>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"rollContracts\": [\n    {\n      \"name\": \"string\",\n      \"forward\": true\n    }\n  ]\n}"

response = http.request(request)
puts response.read_body
```

```java
import com.mashape.unirest.http.HttpResponse;
import com.mashape.unirest.http.Unirest;

HttpResponse<String> response = Unirest.post("https://live.tradovateapi.com/v1/contract/rollcontracts")
  .header("Authorization", "Bearer <token>")
  .header("Content-Type", "application/json")
  .body("{\n  \"rollContracts\": [\n    {\n      \"name\": \"string\",\n      \"forward\": true\n    }\n  ]\n}")
  .asString();
```

```php
<?php
require_once('vendor/autoload.php');

$client = new \GuzzleHttp\Client();

$response = $client->request('POST', 'https://live.tradovateapi.com/v1/contract/rollcontracts', [
  'body' => '{
  "rollContracts": [
    {
      "name": "string",
      "forward": true
    }
  ]
}',
  'headers' => [
    'Authorization' => 'Bearer <token>',
    'Content-Type' => 'application/json',
  ],
]);

echo $response->getBody();
```

```csharp
using RestSharp;

var client = new RestClient("https://live.tradovateapi.com/v1/contract/rollcontracts");
var request = new RestRequest(Method.POST);
request.AddHeader("Authorization", "Bearer <token>");
request.AddHeader("Content-Type", "application/json");
request.AddParameter("application/json", "{\n  \"rollContracts\": [\n    {\n      \"name\": \"string\",\n      \"forward\": true\n    }\n  ]\n}", ParameterType.RequestBody);
IRestResponse response = client.Execute(request);
```

```swift
import Foundation

let headers = [
  "Authorization": "Bearer <token>",
  "Content-Type": "application/json"
]
let parameters = ["rollContracts": [
    [
      "name": "string",
      "forward": true
    ]
  ]] as [String : Any]

let postData = JSONSerialization.data(withJSONObject: parameters, options: [])

let request = NSMutableURLRequest(url: NSURL(string: "https://live.tradovateapi.com/v1/contract/rollcontracts")! as URL,
                                        cachePolicy: .useProtocolCachePolicy,
                                    timeoutInterval: 10.0)
request.httpMethod = "POST"
request.allHTTPHeaderFields = headers
request.httpBody = postData as Data

let session = URLSession.shared
let dataTask = session.dataTask(with: request as URLRequest, completionHandler: { (data, response, error) -> Void in
  if (error != nil) {
    print(error as Any)
  } else {
    let httpResponse = response as? HTTPURLResponse
    print(httpResponse)
  }
})

dataTask.resume()
```