diff --git a/src/clients/core/ticketfields.js b/src/clients/core/ticketfields.js
index f2ebde62..8583aa0f 100644
--- a/src/clients/core/ticketfields.js
+++ b/src/clients/core/ticketfields.js
@@ -1,6 +1,40 @@
 // Ticketfields.js: Client for the zendesk API.
 const {Client} = require('../client');
 
+/**
+ * @typedef {Object} TicketField
+ * @property {boolean} active - Whether this field is available
+ * @property {string} agent_description - A description of the ticket field that only agents can see
+ * @property {boolean} collapsed_for_agents - If true, the field is shown to agents by default. If false, the field is hidden alongside infrequently used fields. Classic interface only
+ * @property {string} created_at - The time the custom ticket field was created
+ * @property {string} creator_app_name - Name of the app that created the ticket field, or a null value if no app created the ticket field
+ * @property {number} creator_user_id - The id of the user that created the ticket field, or a value of "-1" if an app created the ticket field
+ * @property {Array} custom_field_options - Required and presented for a custom ticket field of type "multiselect" or "tagger"
+ * @property {Array} custom_statuses - List of customized ticket statuses. Only presented for a system ticket field of type "custom_status"
+ * @property {string} description - Describes the purpose of the ticket field to users
+ * @property {boolean} editable_in_portal - Whether this field is editable by end users in Help Center
+ * @property {number} id - Automatically assigned when created
+ * @property {number} position - The relative position of the ticket field on a ticket. Note that for accounts with ticket forms, positions are controlled by the different forms
+ * @property {string} raw_description - The dynamic content placeholder if present, or the description value if not. See Dynamic Content
+ * @property {string} raw_title - The dynamic content placeholder if present, or the title value if not. See Dynamic Content
+ * @property {string} raw_title_in_portal - The dynamic content placeholder if present, or the "title_in_portal" value if not. See Dynamic Content
+ * @property {string} regexp_for_validation - For "regexp" fields only. The validation pattern for a field value to be deemed valid
+ * @property {Object} relationship_filter - A filter definition that allows your autocomplete to filter down results
+ * @property {string} relationship_target_type - A representation of what type of object the field references. Options are "zen:user", "zen:organization", "zen:ticket", or "zen:custom_object:{key}" where key is a custom object key. For example "zen:custom_object:apartment".
+ * @property {boolean} removable - If false, this field is a system field that must be present on all tickets
+ * @property {boolean} required - If true, agents must enter a value in the field to change the ticket status to solved
+ * @property {boolean} required_in_portal - If true, end users must enter a value in the field to create the request
+ * @property {number} sub_type_id - For system ticket fields of type "priority" and "status". Defaults to 0. A "priority" sub type of 1 removes the "Low" and "Urgent" options. A "status" sub type of 1 adds the "On-Hold" option
+ * @property {Array} system_field_options - Presented for a system ticket field of type "tickettype", "priority" or "status"
+ * @property {string} tag - For "checkbox" fields only. A tag added to tickets when the checkbox field is selected
+ * @property {string} title - The title of the ticket field
+ * @property {string} title_in_portal - The title of the ticket field for end users in Help Center
+ * @property {string} type - System or custom field type. Editable for custom field types and only on creation. See Create Ticket Field
+ * @property {string} updated_at - The time the custom ticket field was last updated
+ * @property {string} url - The URL for this resource
+ * @property {boolean} visible_in_portal - Whether this field is visible to end users in Help Center
+ */
+
 /**
  * Client for the Zendesk Ticket Fields API.
  * @see {@link https://developer.zendesk.com/api-reference/ticketing/tickets/ticket_fields/}
@@ -13,7 +47,7 @@ class TicketFields extends Client {
 
   /**
    * Lists all ticket fields.
-   * @returns {Promise<Array>} Returns an array of ticket fields.
+   * @returns {Promise<Array<TicketField>>}>} Returns an array of ticket fields.
    * @async
    * @throws {Error} Throws an error if the request fails.
    * @see {@link https://developer.zendesk.com/api-reference/ticketing/tickets/ticket_fields/#list-ticket-fields}
@@ -28,7 +62,7 @@ class TicketFields extends Client {
   /**
    * Retrieves a specific ticket field by ID.
    * @param {number} ticketFieldId - The ID of the ticket field to retrieve.
-   * @returns {Promise<object>} Returns the details of the ticket field.
+   * @returns {Promise<TicketField>} Returns the details of the ticket field.
    * @async
    * @throws {Error} Throws an error if the request fails.
    * @see {@link https://developer.zendesk.com/api-reference/ticketing/tickets/ticket_fields/#show-ticket-field}
@@ -57,7 +91,7 @@ class TicketFields extends Client {
   /**
    * Creates a new ticket field.
    * @param {object} ticketField - The properties of the ticket field to create.
-   * @returns {Promise<object>} Returns the created ticket field.
+   * @returns {Promise<TicketField>} Returns the created ticket field.
    * @async
    * @throws {Error} Throws an error if the request fails.
    * @see {@link https://developer.zendesk.com/api-reference/ticketing/tickets/ticket_fields/#create-ticket-field}
@@ -76,7 +110,7 @@ class TicketFields extends Client {
    * Updates a specific ticket field by ID.
    * @param {number} ticketFieldId - The ID of the ticket field to update.
    * @param {object} ticketField - The updated properties of the ticket field.
-   * @returns {Promise<object>} Returns the updated ticket field.
+   * @returns {Promise<TicketField>} Returns the updated ticket field.
    * @async
    * @throws {Error} Throws an error if the request fails.
    * @see {@link https://developer.zendesk.com/api-reference/ticketing/tickets/ticket_fields/#update-ticket-field}