# Adds a tag to the specified features

PUT https://app.unleash-instance.example.com/api/admin/projects/{projectId}/tags
Content-Type: application/json

Add a tag to a list of features. Create tags if needed.

Reference: https://docs.getunleash.io/api/add-tag-to-features

## OpenAPI Specification

```yaml
openapi: 3.1.1
info:
  title: Adds a tag to the specified features
  version: endpoint_tags.addTagToFeatures
paths:
  /api/admin/projects/{projectId}/tags:
    put:
      operationId: add-tag-to-features
      summary: Adds a tag to the specified features
      description: Add a tag to a list of features. Create tags if needed.
      tags:
        - - subpackage_tags
      parameters:
        - name: projectId
          in: path
          required: true
          schema:
            type: string
        - name: Authorization
          in: header
          description: Header authentication of the form `undefined <token>`
          required: true
          schema:
            type: string
      responses:
        '200':
          description: This response has no body.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Tags_addTagToFeatures_Response_200'
        '401':
          description: >-
            Authorization information is missing or invalid. Provide a valid API
            token as the `authorization` header, e.g.
            `authorization:*.*.my-admin-token`.
          content: {}
        '403':
          description: >-
            The provided user credentials are valid, but the user does not have
            the necessary permissions to perform this operation
          content: {}
        '404':
          description: The requested resource was not found.
          content: {}
        '415':
          description: >-
            The operation does not support request payloads of the provided
            type. Please ensure that you're using one of the listed payload
            types and that you have specified the right content type in the
            "content-type" header.
          content: {}
      requestBody:
        description: tagsBulkAddSchema
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/tagsBulkAddSchema'
components:
  schemas:
    tagSchema:
      type: object
      properties:
        value:
          type: string
          description: The value of the tag.
        type:
          type: string
          description: >-
            The [type](https://docs.getunleash.io/concepts/feature-flags#tags)
            of the tag
        color:
          type:
            - string
            - 'null'
          description: The hexadecimal color code for the tag type.
      required:
        - value
        - type
    updateTagsSchema:
      type: object
      properties:
        addedTags:
          type: array
          items:
            $ref: '#/components/schemas/tagSchema'
          description: Tags to add to the feature.
        removedTags:
          type: array
          items:
            $ref: '#/components/schemas/tagSchema'
          description: Tags to remove from the feature.
      required:
        - addedTags
        - removedTags
    tagsBulkAddSchema:
      type: object
      properties:
        features:
          type: array
          items:
            type: string
          description: The list of features that will be affected by the tag changes.
        tags:
          $ref: '#/components/schemas/updateTagsSchema'
          description: The tag changes to be applied to the features.
      required:
        - features
        - tags
    Tags_addTagToFeatures_Response_200:
      type: object
      properties: {}

```

## SDK Code Examples

```python
import requests

url = "https://app.unleash-instance.example.com/api/admin/projects/projectId/tags"

payload = {
    "features": ["string"],
    "tags": {
        "addedTags": [
            {
                "value": "tag-to-add",
                "type": "simple"
            }
        ],
        "removedTags": [
            {
                "value": "tag-to-remove",
                "type": "simple"
            }
        ]
    }
}
headers = {
    "Authorization": "<apiKey>",
    "Content-Type": "application/json"
}

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

print(response.json())
```

```javascript
const url = 'https://app.unleash-instance.example.com/api/admin/projects/projectId/tags';
const options = {
  method: 'PUT',
  headers: {Authorization: '<apiKey>', 'Content-Type': 'application/json'},
  body: '{"features":["string"],"tags":{"addedTags":[{"value":"tag-to-add","type":"simple"}],"removedTags":[{"value":"tag-to-remove","type":"simple"}]}}'
};

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://app.unleash-instance.example.com/api/admin/projects/projectId/tags"

	payload := strings.NewReader("{\n  \"features\": [\n    \"string\"\n  ],\n  \"tags\": {\n    \"addedTags\": [\n      {\n        \"value\": \"tag-to-add\",\n        \"type\": \"simple\"\n      }\n    ],\n    \"removedTags\": [\n      {\n        \"value\": \"tag-to-remove\",\n        \"type\": \"simple\"\n      }\n    ]\n  }\n}")

	req, _ := http.NewRequest("PUT", 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://app.unleash-instance.example.com/api/admin/projects/projectId/tags")

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

request = Net::HTTP::Put.new(url)
request["Authorization"] = '<apiKey>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"features\": [\n    \"string\"\n  ],\n  \"tags\": {\n    \"addedTags\": [\n      {\n        \"value\": \"tag-to-add\",\n        \"type\": \"simple\"\n      }\n    ],\n    \"removedTags\": [\n      {\n        \"value\": \"tag-to-remove\",\n        \"type\": \"simple\"\n      }\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.put("https://app.unleash-instance.example.com/api/admin/projects/projectId/tags")
  .header("Authorization", "<apiKey>")
  .header("Content-Type", "application/json")
  .body("{\n  \"features\": [\n    \"string\"\n  ],\n  \"tags\": {\n    \"addedTags\": [\n      {\n        \"value\": \"tag-to-add\",\n        \"type\": \"simple\"\n      }\n    ],\n    \"removedTags\": [\n      {\n        \"value\": \"tag-to-remove\",\n        \"type\": \"simple\"\n      }\n    ]\n  }\n}")
  .asString();
```

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

$client = new \GuzzleHttp\Client();

$response = $client->request('PUT', 'https://app.unleash-instance.example.com/api/admin/projects/projectId/tags', [
  'body' => '{
  "features": [
    "string"
  ],
  "tags": {
    "addedTags": [
      {
        "value": "tag-to-add",
        "type": "simple"
      }
    ],
    "removedTags": [
      {
        "value": "tag-to-remove",
        "type": "simple"
      }
    ]
  }
}',
  'headers' => [
    'Authorization' => '<apiKey>',
    'Content-Type' => 'application/json',
  ],
]);

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

```csharp
using RestSharp;

var client = new RestClient("https://app.unleash-instance.example.com/api/admin/projects/projectId/tags");
var request = new RestRequest(Method.PUT);
request.AddHeader("Authorization", "<apiKey>");
request.AddHeader("Content-Type", "application/json");
request.AddParameter("application/json", "{\n  \"features\": [\n    \"string\"\n  ],\n  \"tags\": {\n    \"addedTags\": [\n      {\n        \"value\": \"tag-to-add\",\n        \"type\": \"simple\"\n      }\n    ],\n    \"removedTags\": [\n      {\n        \"value\": \"tag-to-remove\",\n        \"type\": \"simple\"\n      }\n    ]\n  }\n}", ParameterType.RequestBody);
IRestResponse response = client.Execute(request);
```

```swift
import Foundation

let headers = [
  "Authorization": "<apiKey>",
  "Content-Type": "application/json"
]
let parameters = [
  "features": ["string"],
  "tags": [
    "addedTags": [
      [
        "value": "tag-to-add",
        "type": "simple"
      ]
    ],
    "removedTags": [
      [
        "value": "tag-to-remove",
        "type": "simple"
      ]
    ]
  ]
] as [String : Any]

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

let request = NSMutableURLRequest(url: NSURL(string: "https://app.unleash-instance.example.com/api/admin/projects/projectId/tags")! as URL,
                                        cachePolicy: .useProtocolCachePolicy,
                                    timeoutInterval: 10.0)
request.httpMethod = "PUT"
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()
```