> For clean Markdown of any page, append .md to the page URL.
> For a complete documentation index, see https://humanloop.com/docs/v4/api/projects/create-feedback-type/llms.txt.
> For AI client integration (Claude Code, Cursor, etc.), connect to the MCP server at https://humanloop.com/_mcp/server.

# Create Feedback Type

POST https://api.humanloop.com/v4/projects/{id}/feedback-types
Content-Type: application/json

Reference: https://humanloop.com/docs/v4/api/projects/create-feedback-type

## Authentication

- `X-API-KEY` header (required) — API Key authentication via header

## Request

### Path parameters

- `id` (string, required) — String ID of project. Starts with `pr_`.

### Body (application/json)

This endpoint expects an object.

- `type` (string, required) — The type of feedback to update.
- `class` (enum, required) — The data type associated to this feedback type; whether it is a 'text'/'select'/'multi_select'.
  - Allowed values: `select`, `multi_select`, `text`, `number`
- `values` (list of FeedbackLabelRequest, optional) — The feedback values to be available. This field should only be populated when updating a 'select' or 'multi_select' feedback class.

## Response

### 201

Successful Response

- `type` (FeedbackTypeModelType, required) — The type of feedback. The default feedback types available are 'rating', 'action', 'issue', 'correction', and 'comment'.
- `values` (list of CategoricalFeedbackLabel, optional) — The allowed values for categorical feedback types. Not populated for `correction` and `comment`.

## Errors

### 422 Projects Create Feedback Type Request Unprocessable Entity Error

Validation Error

- `detail` (list of ValidationError, optional)

## Types

### FeedbackLabelRequest

- `value` (string, required)
- `sentiment` (enum, optional) — How a label should be treated in calculating Version performance. Used by a File's PAPV (Positive Action Per View) metric.
  - Allowed values: `positive`, `negative`, `neutral`, `unset`

### FeedbackTypeModelType

The type of feedback. The default feedback types available are 'rating', 'action', 'issue', 'correction', and 'comment'.

### CategoricalFeedbackLabel

- `value` (string, required)
- `sentiment` (enum, required) — Whether the feedback sentiment is positive or negative.
  - Allowed values: `positive`, `negative`, `neutral`, `unset`

### ValidationError

- `loc` (list of ValidationErrorLocItem, required)
- `msg` (string, required)
- `type` (string, required)

### ValidationErrorLocItem

## Examples

**Request**

```json
{
  "type": "type",
  "class": "select"
}
```

**Response**

```json
{
  "type": "rating",
  "values": [
    {
      "value": "value",
      "sentiment": "positive"
    }
  ]
}
```

**SDK Code**

```python
import requests

url = "https://api.humanloop.com/v4/projects/id/feedback-types"

payload = {
    "type": "type",
    "class": "select"
}
headers = {
    "X-API-KEY": "<apiKey>",
    "Content-Type": "application/json"
}

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

print(response.json())
```

```javascript
const url = 'https://api.humanloop.com/v4/projects/id/feedback-types';
const options = {
  method: 'POST',
  headers: {'X-API-KEY': '<apiKey>', 'Content-Type': 'application/json'},
  body: '{"type":"type","class":"select"}'
};

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://api.humanloop.com/v4/projects/id/feedback-types"

	payload := strings.NewReader("{\n  \"type\": \"type\",\n  \"class\": \"select\"\n}")

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

	req.Header.Add("X-API-KEY", "<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://api.humanloop.com/v4/projects/id/feedback-types")

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

request = Net::HTTP::Post.new(url)
request["X-API-KEY"] = '<apiKey>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"type\": \"type\",\n  \"class\": \"select\"\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://api.humanloop.com/v4/projects/id/feedback-types")
  .header("X-API-KEY", "<apiKey>")
  .header("Content-Type", "application/json")
  .body("{\n  \"type\": \"type\",\n  \"class\": \"select\"\n}")
  .asString();
```

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

$client = new \GuzzleHttp\Client();

$response = $client->request('POST', 'https://api.humanloop.com/v4/projects/id/feedback-types', [
  'body' => '{
  "type": "type",
  "class": "select"
}',
  'headers' => [
    'Content-Type' => 'application/json',
    'X-API-KEY' => '<apiKey>',
  ],
]);

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

```csharp
using RestSharp;

var client = new RestClient("https://api.humanloop.com/v4/projects/id/feedback-types");
var request = new RestRequest(Method.POST);
request.AddHeader("X-API-KEY", "<apiKey>");
request.AddHeader("Content-Type", "application/json");
request.AddParameter("application/json", "{\n  \"type\": \"type\",\n  \"class\": \"select\"\n}", ParameterType.RequestBody);
IRestResponse response = client.Execute(request);
```

```swift
import Foundation

let headers = [
  "X-API-KEY": "<apiKey>",
  "Content-Type": "application/json"
]
let parameters = [
  "type": "type",
  "class": "select"
] as [String : Any]

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

let request = NSMutableURLRequest(url: NSURL(string: "https://api.humanloop.com/v4/projects/id/feedback-types")! 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()
```