How you can use Bulk SMS gateway for send messages? Choose a bulk SMS service provider that suits with your requirement and budget. When you have chosen a provider, you will need to signup for account and obtain API key username and password that you will use for authenticate the request. Bulk SMS gateway provides API documentation integrate API to your website and mobile app usually involves http request to API endpoints with necessary parameters like recipient’s phone number and message content. Bulk SMS gateway response to your request with status of delivery. You should handle this response in your application to track status. Ensure that you follow any legal regulations and guidelines related to sending messages. Monitor the performance of your messages. *How you can track the success of SMS marketing campaigns? You can track the success of SMS marketing campaigns. Bulk SMS service provider track the status of each messages sent. You can measure engagement tracking the number of recipients who click on link or response to your message. Integrating your SMS campaigns with other tracking mechanism you can monitor conversion resulting from your messages. Bulk SMS gateway reveals pattern in recipients’ behavior like preferred days and time when engagement response rate is higher. If you segmented your messages before sending you can analyze how others responded to your campaigns. This helps you understand which message and offers resonate most specific groups. Monitor bounce to invalid and inactive it clears your database and improve efficiency and cost effectiveness. Track the numbers of recipients who opt out from your message campaigns. Bulk SMS provides geolocation data evaluate the effectiveness of campaigns in specific regions. Cost of campaigns with revenue generated from conversion. You can calculate return of investment (ROI) of your SMS marketing efforts.