> For clean Markdown of any page, append .md to the page URL.
> For a complete documentation index, see https://docs.tabs.com/api-reference/contracts/integrators-api-contractsv-3-controller-update-commitment-step/llms.txt.
> For AI client integration (Claude Code, Cursor, etc.), connect to the MCP server at https://docs.tabs.com/_mcp/server.

# Update commitment step

PATCH https://integrators.prod.api.tabsplatform.com/v3/contracts/{id}/commitments/{commitmentId}/steps/{stepId}
Content-Type: application/json

Reference: https://docs.tabs.com/api-reference/contracts/integrators-api-contractsv-3-controller-update-commitment-step

## Authentication

- `Authorization` header (required) — API Key authentication via header

## Request

### Path parameters

- `id` (string, required) — Contract Id
- `commitmentId` (string, required) — Commitment Id
- `stepId` (string, required) — Step Id

### Body (application/json)

This endpoint expects an UpdateUsageCommitmentStepV3RequestDto.

- `commitmentValue` (double, optional) — New commitment amount value
- `prepaidValue` (double, optional) — New prepaid amount
- `prepaidEnabled` (boolean, optional) — Toggle prepaid on or off for the step
- `pricePriority` (enum, optional) — New price priority for the step
  - Allowed values: `LOW`, `HIGH`

## Response

### 200

Step updated

## Errors

### 400 Bad Request Error

Step does not belong to commitment, or invalid step configuration

- `any`

### 403 Forbidden Error

Commitments v2 is not enabled for this manufacturer

- `any`

### 404 Not Found Error

Step not found

- `any`

## Examples

**Request**

```json
{}
```

**Response**

```json
{}
```

**SDK Code**

```python
import requests

url = "https://integrators.prod.api.tabsplatform.com/v3/contracts/123e4567-e89b-12d3-a456-426614174000/commitments/commitmentId/steps/stepId"

payload = {}
headers = {
    "Authorization": "<apiKey>",
    "Content-Type": "application/json"
}

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

print(response.json())
```

```javascript
const url = 'https://integrators.prod.api.tabsplatform.com/v3/contracts/123e4567-e89b-12d3-a456-426614174000/commitments/commitmentId/steps/stepId';
const options = {
  method: 'PATCH',
  headers: {Authorization: '<apiKey>', 'Content-Type': 'application/json'},
  body: '{}'
};

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://integrators.prod.api.tabsplatform.com/v3/contracts/123e4567-e89b-12d3-a456-426614174000/commitments/commitmentId/steps/stepId"

	payload := strings.NewReader("{}")

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

	req.Header.Add("Authorization", "<apiKey>")
	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://integrators.prod.api.tabsplatform.com/v3/contracts/123e4567-e89b-12d3-a456-426614174000/commitments/commitmentId/steps/stepId")

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

request = Net::HTTP::Patch.new(url)
request["Authorization"] = '<apiKey>'
request["Content-Type"] = 'application/json'
request.body = "{}"

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.patch("https://integrators.prod.api.tabsplatform.com/v3/contracts/123e4567-e89b-12d3-a456-426614174000/commitments/commitmentId/steps/stepId")
  .header("Authorization", "<apiKey>")
  .header("Content-Type", "application/json")
  .body("{}")
  .asString();
```

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

$client = new \GuzzleHttp\Client();

$response = $client->request('PATCH', 'https://integrators.prod.api.tabsplatform.com/v3/contracts/123e4567-e89b-12d3-a456-426614174000/commitments/commitmentId/steps/stepId', [
  'body' => '{}',
  'headers' => [
    'Authorization' => '<apiKey>',
    'Content-Type' => 'application/json',
  ],
]);

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

```csharp
using RestSharp;

var client = new RestClient("https://integrators.prod.api.tabsplatform.com/v3/contracts/123e4567-e89b-12d3-a456-426614174000/commitments/commitmentId/steps/stepId");
var request = new RestRequest(Method.PATCH);
request.AddHeader("Authorization", "<apiKey>");
request.AddHeader("Content-Type", "application/json");
request.AddParameter("application/json", "{}", ParameterType.RequestBody);
IRestResponse response = client.Execute(request);
```

```swift
import Foundation

let headers = [
  "Authorization": "<apiKey>",
  "Content-Type": "application/json"
]
let parameters = [] as [String : Any]

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

let request = NSMutableURLRequest(url: NSURL(string: "https://integrators.prod.api.tabsplatform.com/v3/contracts/123e4567-e89b-12d3-a456-426614174000/commitments/commitmentId/steps/stepId")! as URL,
                                        cachePolicy: .useProtocolCachePolicy,
                                    timeoutInterval: 10.0)
request.httpMethod = "PATCH"
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()
```