When testing SMS API integration (e.g., via Postman), you may encounter the error: This error is common among new users and occurs due to one of the following reasons: ✅ Reason 1: Using Demo/Sandbox Mode Numbers If your account is in Demo/Sandbox Mode, you can only send SMS to: 👉 To resolve: ✅ Reason 2: […]
Articles Tagged: SMS API

🌍 How to Add Multiple MCC MNC Routing for a User Dynamically
Applies to: SMPP Center v6.9+ Last Updated: April 2025 In version 6.9, we’ve introduced a powerful enhancement that allows admins to dynamically add multiple MCC MNC routing entries for any user from the admin panel. This is especially useful for granular routing controls across various mobile networks worldwide. 🚀 What’s New? Admins can now bulk-assign […]

Social Site Links Configuration for Resellers’ White Label Program
In our SMPP Center’s SMPP Software white label program, resellers can provide social media links which will be displayed in the site’s footer and in email alerts. This document explains how to configure these settings through the provided form. Form Fields Overview 1. Select a Feature This dropdown allows you to select the feature you […]
Enhance Visibility with Component Monitoring
Introducing a powerful feature in our 5.4 version: Component Monitoring. Now, you can keep a close eye on all the components of your purchased products, ensuring everything runs smoothly. This includes monitoring SSL Validity, SMS API, Reports, SMPP Client, SMPP Server, Linktrack, NCPR, Two Way SMS, WhatsApp Push, WhatsApp API, and WhatsApp Report. Should any […]
Elevating Your Website Security with SSL Management
We are thrilled to introduce the “Adding and Renewing SSL” feature in our latest 5.4 version. This empowering addition allows you to request new SSL certificates or renew existing ones with utmost convenience. Whether it’s for your SMPP software domains or the SSL certificates associated with reseller-pointed domains, we’ve got you covered. Here’s how you […]
What is the PHP Sample Code to Send Bulk Upload File using SMS API?
You can use the following code and change the default values Phone File Sample You can save the file, txt_sample_mobile.txt, as follows;
Build SMS API – User Video Tutorial
There is a ready tool for all SMPP Center’s Software Buyers on the user interface. When you buy our software with reseller panel configuration then you would get this free tool/feature for all your users and resellers to build/generate SMP API for all available GET method APIs. User Video Tutorial – SMS API
Does SMS API Support Unicode (Regional) SMS?
Yes, we allow Unicode / Regional language SMS on SMPP, UI and SMS API. You will have to pass the parameter and value as type=unicode to deliver unicode SMS to the recipients. Your customers and resellers can deliver SMS in any language.
What are the Default APIs Available with SMPP Center Software?
We have provided most of the features over HTTP REST API so that your users/resellers can create a custom website using the available API. The following are the list of available default APIs with SMPP Center Software. Info API Response Error Code ListDelivery Error Code ListGet SMS Length / Cost Reports MIS by Transaction IDGet […]
Is there an API to Calculate Length and Cost of SMS Message?
Yes, we do provide an HTTP REST SMS API to Calculate Length and Cost of SMS Message. Sample HTTP API for Length/Cost Calculation http://localhost/smpp/SMSApi/info/msg?userid=testUser&password=xxxxx&msg=Hello+World&output=json