action sendgrid_get_contactdb_reserved_fields {
  label: "Retrieve reserved fields"
  description: "**This endpoint allows you to list all fields that are reserved and can't be used for custom field names.**"
  provider: sendgrid
  method: GET
  path: "/contactdb/reserved_fields"
  encoding: json
  output: {
    type: "object"
    properties: {
      reserved_fields: {
        type: "array"
        items: {
          type: "object"
          properties: {
            name: {
              type: "string"
            }
            type: {
              type: "string"
            }
          }
        }
      }
    }
  }
}