Create a new Custom Field

curl --request POST \
     --url https://api.optimizely.com/flags/v1//projects/{project_id}/custom_fields \
     --header 'accept: application/json' \
     --header 'content-type: application/json' \
     --data '{
     "entity_type": "flag",
     "field_type": "text",
     "key": "analytics_team",
     "name": "Analytics Team"
     }'

var myHeaders = new Headers();
myHeaders.append("accept", "application/json");
myHeaders.append("content-type", "application/json");

var raw = JSON.stringify({
   "entity_type": "flag",
   "field_type": "text",
   "key": "analytics_team",
   "name": "Analytics Team"
});

var requestOptions = {
   method: 'POST',
   headers: myHeaders,
   body: raw,
   redirect: 'follow'
};

fetch("https://api.optimizely.com/flags/v1//projects/{project_id}/custom_fields", requestOptions)
   .then(response => response.text())
   .then(result => console.log(result))
   .catch(error => console.log('error', error));

require "uri"
require "json"
require "net/http"

url = URI("https://api.optimizely.com/flags/v1//projects/{project_id}/custom_fields")

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

request = Net::HTTP::Post.new(url)
request["accept"] = "application/json"
request["content-type"] = "application/json"
request.body = JSON.dump({
   "entity_type": "flag",
   "field_type": "text",
   "key": "analytics_team",
   "name": "Analytics Team"
})

response = https.request(request)
puts response.read_body

import requests
import json

url = "https://api.optimizely.com/flags/v1//projects/{project_id}/custom_fields"

payload = json.dumps({
   "entity_type": "flag",
   "field_type": "text",
   "key": "analytics_team",
   "name": "Analytics Team"
})
headers = {
   'accept': 'application/json',
   'content-type': 'application/json'
}

response = requests.request("POST", url, headers=headers, data=payload)

print(response.text)

// Successful retrieval of a Custom Field.
The response includes RESTful JSON (https://restfuljson.org/) styled links. If a
link is not present in the response, it indicates a user is not authorized to access
the related resource.
{
  "archived": false,
  "created_by_user_id": "[email protected]",
  "created_time": "2024-01-01T10:00:00.000Z",
  "default_value": "option1",
  "description": "Custom field to tag experiments owned by the analytics team",
  "entity_type": "flag",
  "field_type": "text",
  "id": 12345,
  "key": "analytics_team",
  "name": "Analytics Team",
  "project_id": 98765,
  "required": false,
  "updated_time": "2024-01-01T10:00:00.000Z",
  "validation": {
    "allow_multi_select": false,
    "decimal_places": 2,
    "field_options": [
      ""
    ],
    "max": 100,
    "max_length": 255,
    "min": 1,
    "regex": "^[A-Za-z0-9_-]+$",
    "use_thousand_separator": true
  }
}

// Malformed requests and invalid parameter names and types

// Invalid credentials

// Do not have permission to perform the operation