diff --git a/lib/api.js b/lib/api.js
index f498e65..445dd96 100644
--- a/lib/api.js
+++ b/lib/api.js
@@ -4,6 +4,8 @@ import { sleep } from "./utils.js";
 
 /**
  * Gets Zero Trust lists.
+ *
+ * API docs: https://developers.cloudflare.com/api/operations/zero-trust-lists-list-zero-trust-lists
  * @returns {Promise<Object>}
  */
 export const getZeroTrustLists = () =>
@@ -83,6 +85,8 @@ export const createZeroTrustListsAtOnce = async (items) => {
 
 /**
  * Deletes a Zero Trust list.
+ *
+ * API docs: https://developers.cloudflare.com/api/operations/zero-trust-lists-delete-zero-trust-list
  * @param {number} id The ID of the list.
  * @returns {Promise<any>}
  */
@@ -129,6 +133,8 @@ export const deleteZeroTrustListsAtOnce = async (lists) => {
 
 /**
  * Gets Zero Trust rules.
+ *
+ * API docs: https://developers.cloudflare.com/api/operations/zero-trust-gateway-rules-list-zero-trust-gateway-rules
  * @returns {Promise<Object>}
  */
 export const getZeroTrustRules = () =>
@@ -136,6 +142,8 @@ export const getZeroTrustRules = () =>
 
 /**
  * Creates a Zero Trust rule.
+ *
+ * API docs: https://developers.cloudflare.com/api/operations/zero-trust-gateway-rules-create-zero-trust-gateway-rule
  * @param {string} wirefilterExpression The expression to be used for the rule.
  * @returns {Promise<Object>}
  */
@@ -155,6 +163,8 @@ export const createZeroTrustRule = (wirefilterExpression) =>
 
 /**
  * Deletes a Zero Trust rule.
+ *
+ * API docs: https://developers.cloudflare.com/api/operations/zero-trust-gateway-rules-delete-zero-trust-gateway-rule
  * @param {number} id The ID of the rule to be deleted.
  * @returns {Promise<Object>}
  */