Create a custom field Response

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://raw.githubusercontent.com/api-evangelist/convertkit/main/json-schema/create_a_custom_field_response.json",
  "title": "Create a custom field Response",
  "x-tag": "Custom Fields",
  "type": "object",
  "properties": {
    "custom_field": {
      "type": "object",
      "properties": {
        "id": {
          "type": "integer"
        },
        "name": {
          "type": "string"
        },
        "key": {
          "type": "string"
        },
        "label": {
          "type": "string"
        }
      },
      "required": [
        "id",
        "name",
        "key",
        "label"
      ]
    }
  },
  "required": [
    "custom_field"
  ]
}