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SMSGatewayHub Downloads

Company profile, API documentation, SMPP and WhatsApp integration guides, error codes, reseller and DLT manuals in one information centre.

HTTP API 3.1.1SMPP SOPWhatsApp API docsFree to download
Create Free AccountContact Us
13Documents available
Since 2009In business
ISO 27001Certified
10,000+Registered businesses

Quick Answer

The SMSGatewayHub downloads page is the company's information centre for documents: the company profile, HTTP API 3.1.1 help guide, SMPP SOP, WhatsApp API integration and service documents, SMS delivery error codes, reseller user guide, panel guide, user manual, TRAI regulation summary and TM certificate, all free to download.

Information centre: documents to download

Company Profile

SMSGatewayHub company profile: an overview of the company, its messaging services and capabilities.

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Way to Send SMS from Panel

Step-by-step guide to sending SMS from the SMSGatewayHub web panel.

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Delivery Error Codes

Reference list of SMS delivery error codes to help diagnose failed or undelivered messages.

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Important Customers

List of key customers served by SMSGatewayHub.

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Reseller User Guide

User guide for the SMSGatewayHub reseller (white label) panel.

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TM Certificate

SMSGatewayHub TM certificate (PDF), for vendor onboarding and compliance files.

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SMPP SOP

Standard operating procedure for connecting to SMSGatewayHub over SMPP.

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WhatsApp API Integration Document

Technical integration guide for the SMSGatewayHub WhatsApp Business API.

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User Manual (VMIPL)

Step-by-step user manual in PDF format.

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WhatsApp API Service Document

Service overview document for SMSGatewayHub's WhatsApp API offering.

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TRAI New Regulation

Document summarising TRAI regulations that apply to commercial SMS in India.

Download PDF →

Which document do I need?

If you want to...Download
Integrate SMS into your website or appHTTP API 3.1.1 Help Document
Connect high-volume traffic via SMPPSMPP SOP
Integrate WhatsApp messagingWhatsApp API Integration Document
Understand why a message failedDelivery Error Codes
Send campaigns from the web panelWay to Send SMS from Panel
Run a white label SMS businessReseller User Guide
Register on DLTUser Manual (VMIPL) and TRAI New Regulation
Complete vendor onboardingCompany Profile, TM Certificate

More resources for developers and businesses

Developers can go beyond the PDFs with the online developer API documentation, SMPP connectivity details and the DLT error codes and solutions reference.

For certifications and security policies, visit the Trust Center and the ISO certificate page; awards are listed on the awards page. Step-by-step DLT registration help is also available online.

Prefer to watch? Our video library has product walkthroughs of the platform.

Need help with a document?

Sales

Toll-free 1800 102 1822 for pricing and onboarding questions.

Support

+91 99079 22122 for API, panel and account help.

Email

info@smsgatewayhub.com, or use the contact form.

Related Services & Guides

Developer API →

Online API documentation for developers.

Trust Center →

Certifications, security and compliance.

Bulk SMS Reseller →

White label reseller programme.

Videos →

Product walkthrough videos.

News & Media →

Press features and awards.

Frequently Asked Questions

The HTTP API 3.1.1 help document is available free on the SMSGatewayHub downloads page, along with the SMPP SOP and WhatsApp API integration document.

Download the SMSGatewayHub Delivery Error Codes document, which lists error codes and their meanings. You can also check the online DLT error codes and solutions page.

Yes. The Reseller User Guide explains how to use the SMSGatewayHub white label reseller panel.

No. The documents on the SMSGatewayHub downloads page are free to download without logging in.

Yes. The company profile and TM certificate are available here. For other documents, contact SMSGatewayHub at info@smsgatewayhub.com.

Ready to put the docs to work?

Create a free SMSGatewayHub account and start integrating SMS, WhatsApp and more today.

Start Free Trial☎ 1800 102 1822