const url = 'https://api.runmorph.dev/v1/models/{modelId}/fields';
const options = {
  method: 'POST',
  headers: {
    'x-api-key': '<api-key>',
    'x-api-secret': '<api-key>',
    'x-connector-id': '<api-key>',
    'x-owner-id': '<api-key>',
    'x-session-token': '<api-key>',
    'Content-Type': 'application/json'
  },
  body: '{"key":"<string>","name":"<string>","description":"<string>","type":"text","format":"<string>","unit":"<string>","optionSource":"<string>","options":[{"value":"<string>","name":"<string>"}],"remote":{"key":"<string>","metadata":{}}}'
};

try {
  const response = await fetch(url, options);
  const data = await response.json();
  console.log(data);
} catch (error) {
  console.error(error);
}

{
  "key": "<string>",
  "name": "<string>",
  "description": "<string>",
  "type": "text",
  "format": "<string>",
  "unit": "<string>",
  "optionSource": "<string>",
  "options": [
    {
      "value": "<string>",
      "name": "<string>"
    }
  ],
  "isRequired": true,
  "isFieldReadOnly": true,
  "isValueReadOnly": true,
  "isCustom": true,
  "remote": {
    "key": "<string>",
    "metadata": {}
  }
}