Create a field definition

curl --request POST \
  --url https://slog.ai/fields \
  --header 'Content-Type: application/json' \
  --header 'slog-api-key: <api-key>' \
  --data '
{
  "key": "sprint_points",
  "name": "Sprint Points",
  "type": "number",
  "description": "Story-point estimate for sprint planning.",
  "recordTypes": [
    "task"
  ]
}
'

import requests

url = "https://slog.ai/fields"

payload = {
    "key": "sprint_points",
    "name": "Sprint Points",
    "type": "number",
    "description": "Story-point estimate for sprint planning.",
    "recordTypes": ["task"]
}
headers = {
    "slog-api-key": "<api-key>",
    "Content-Type": "application/json"
}

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

print(response.text)

const options = {
  method: 'POST',
  headers: {'slog-api-key': '<api-key>', 'Content-Type': 'application/json'},
  body: JSON.stringify({
    key: 'sprint_points',
    name: 'Sprint Points',
    type: 'number',
    description: 'Story-point estimate for sprint planning.',
    recordTypes: ['task']
  })
};

fetch('https://slog.ai/fields', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

<?php

$curl = curl_init();

curl_setopt_array($curl, [
  CURLOPT_URL => "https://slog.ai/fields",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "POST",
  CURLOPT_POSTFIELDS => json_encode([
    'key' => 'sprint_points',
    'name' => 'Sprint Points',
    'type' => 'number',
    'description' => 'Story-point estimate for sprint planning.',
    'recordTypes' => [
        'task'
    ]
  ]),
  CURLOPT_HTTPHEADER => [
    "Content-Type: application/json",
    "slog-api-key: <api-key>"
  ],
]);

$response = curl_exec($curl);
$err = curl_error($curl);

curl_close($curl);

if ($err) {
  echo "cURL Error #:" . $err;
} else {
  echo $response;
}

package main

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

func main() {

	url := "https://slog.ai/fields"

	payload := strings.NewReader("{\n  \"key\": \"sprint_points\",\n  \"name\": \"Sprint Points\",\n  \"type\": \"number\",\n  \"description\": \"Story-point estimate for sprint planning.\",\n  \"recordTypes\": [\n    \"task\"\n  ]\n}")

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

	req.Header.Add("slog-api-key", "<api-key>")
	req.Header.Add("Content-Type", "application/json")

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

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

	fmt.Println(string(body))

}

HttpResponse<String> response = Unirest.post("https://slog.ai/fields")
  .header("slog-api-key", "<api-key>")
  .header("Content-Type", "application/json")
  .body("{\n  \"key\": \"sprint_points\",\n  \"name\": \"Sprint Points\",\n  \"type\": \"number\",\n  \"description\": \"Story-point estimate for sprint planning.\",\n  \"recordTypes\": [\n    \"task\"\n  ]\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://slog.ai/fields")

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

request = Net::HTTP::Post.new(url)
request["slog-api-key"] = '<api-key>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"key\": \"sprint_points\",\n  \"name\": \"Sprint Points\",\n  \"type\": \"number\",\n  \"description\": \"Story-point estimate for sprint planning.\",\n  \"recordTypes\": [\n    \"task\"\n  ]\n}"

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

{
  "field": {
    "id": "fdef_01jqfield0001",
    "key": "sprint_points",
    "name": "Sprint Points",
    "description": "Story-point estimate for sprint planning.",
    "type": "number",
    "presentation": null,
    "metadata": {},
    "recordTypes": [
      "task"
    ],
    "isBuiltIn": false,
    "createdAt": "2026-05-01T10:00:00.000Z",
    "updatedAt": "2026-05-01T10:00:00.000Z"
  }
}

{
  "error": {
    "code": "BAD_REQUEST",
    "message": "teamId is required"
  }
}

{
  "error": {
    "code": "UNAUTHORIZED",
    "message": "Authentication required"
  }
}

{
  "error": {
    "code": "FORBIDDEN",
    "message": "Requires ADMIN or OWNER role"
  }
}

{
  "error": {
    "code": "CONFLICT",
    "message": "A team with prefix ENG already exists"
  }
}