action sendgrid_get_contactdb_lists {
  label: "Retrieve all lists"
  description: "**This endpoint allows you to retrieve all of your recipient lists. If you don't have any lists, an empty array will be returned.**"
  provider: sendgrid
  method: GET
  path: "/contactdb/lists"
  encoding: json
  output: {
    type: "object"
    required: ["lists"]
    properties: {
      lists: {
        type: "array"
        items: {
          type: "object"
          required: ["id", "name", "recipient_count"]
          properties: {
            id: {
              type: "integer"
              description: "The reference ID of your list."
            }
            name: {
              type: "string"
              description: "The name of your list. Must be unique against all other list and segment names."
            }
            recipient_count: {
              type: "integer"
              description: "The count of recipients currently in the list."
            }
          }
        }
      }
    }
  }
}