diff --git a/lib/resources/campaign.js b/lib/resources/campaign.js
index 514c160f..675325d1 100644
--- a/lib/resources/campaign.js
+++ b/lib/resources/campaign.js
@@ -47,6 +47,19 @@ export class CampaignCreateResponse {
     }
 }
 
+export class LinkUnlinkNumberResponse {
+    constructor(params) {
+        params = params || {};
+        this.apiId = params.apiId;
+        if (params.message)
+            this.message = params.message;
+        if (params.error)
+            this.error = params.error;
+        if (params.remark)
+            this.remark = params.remark;
+    }
+}
+
 /**
  * Represents a Campaign Interface
  * @constructor
@@ -86,7 +99,6 @@ export class CampaignCreateResponse {
         return super.customexecuteAction(action,'GET', params);
     }
 
-
     /**
      * create Campaign
      * @method
@@ -135,7 +147,75 @@ export class CampaignCreateResponse {
                     reject(error);
                 });
         });
+    }
+
+    /**
+     * getNumber CampaignNumbers by given campaignId, number
+     * @method
+     * @param {string} campaignID - id of Campaign
+     * @param {string} number - number
+     * @promise {object} return {@link Campaign} object
+     * @fail {Error} return Error
+     */
+     getNumber(campaignID, number) {
+        return super.customexecuteAction(action+campaignID+'/Number/'+number+'/', 'GET');
+    }
 
+    /**
+     * listNumber CampaignNumbers by given campaignId
+     * @method
+     * @param {string} campaignID - id of Campaign
+     * @param {number} limit
+     * @param {number} offset
+     * @promise {object} returns {@link Campaign} object
+     * @fail {Error} return Error
+     */
+     listNumber(campaignID, params) {
+        return super.customexecuteAction(action+campaignID+'/Number/', 'GET', params);
+    }
+
+    /**
+     * linkNumber link number to Campaign
+     * @method
+     * @param {string} campaignID 
+     * @param {list} numbers
+     * @promise {object} return {@link Campaign} object
+     * @fail {Error} return Error
+     */
+     linkNumber(campaignID, numbers) {
+        let params = {}
+        params.numbers=numbers;
+        let client = this[clientKey];
+        return new Promise((resolve, reject) => {
+            client('POST', action+campaignID+'/Number/', params)
+                .then(response => {
+                    resolve(new LinkUnlinkNumberResponse(response.body));
+                })
+                .catch(error => {
+                    reject(error);
+                });
+        });
     }
 
+    /**
+     * unlinkNumber unlink number from Campaign
+     * @method
+     * @param {string} campaignID 
+     * @param {string} number
+     * @promise {object} return {@link Campaign} object
+     * @fail {Error} return Error
+     */
+     unlinkNumber(campaignID, number) {
+        let params = {}
+        let client = this[clientKey];
+        return new Promise((resolve, reject) => {
+            client('DELETE', action+campaignID+'/Number/'+number+'/', params)
+                .then(response => {
+                    resolve(new LinkUnlinkNumberResponse(response.body));
+                })
+                .catch(error => {
+                    reject(error);
+                });
+        });
+    }
 }
\ No newline at end of file