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WhatsApp
WhatsApp Number Integration - OnboardingHow to create a WhatsApp TemplateHow to begin with WhatsAppHow To Get your business account verified on WhatsApp?WhatsApp Business Blue Tick: Everything You Need to Know to Get VerifiedStep-by-step process to configure Whatsapp API in MSG91
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Text SMS
Step-by-step process to configure SMS How to send SMS from my MSG91 dashboard?DND Error while send Transactional or OTP messagesHow to manage SMS Template DraftsWhat is a request ID and where can I get it?Where to find my Template ID for MSG91 API?
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DLT Registration
Find your DLT Entity (PE) IDEntity Registration on DLT PlatformDLT ProcessDLT Content Template FAQsStep by Step Guide to implement DLT in SMSGet Approval for your SMS Content on DLT Platform
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More
How to give access to your MSG91 account to support team, in order to troubleshoot on an issueWhat is the character limit for a single credit in English & Unicode? How is credit calculated?How to resolve the error cURL Error: Failed to connect to msg91.com port 80/443: Connection timed out?What is a switch account and how to use it?What is the difference between Push SMS and Pull SMS?How to add a new team member to the team?
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Resellers
How to fix the "could not create SSL/TLS secure channel" errorHow do I white label my website? How to point CNAME for the domain or subdomain?How can I get a Reseller account on MSG91?How to create and design a website for selling SMS?What is the meaning of SSL certificate error?How to mark a user Authentic?
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Add ons and Plug ins
Google Spreadsheet- How to send SMS, Email, and Campaign.WordPress and Woo-Commerce- How to send notifications and OTP SMSZoho CRM + MSG91 - Send Whatsapp, SMS, Voice, and RCS alerts. HubSpot - Integration with MSG91How to send SMS from the MSG91 mobile application?Google Spreadsheet- How to send SMS
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Transactional Email
Step-by-step process to configure Email API in MSG91How to create a transactional email template with API Integration detail How to use SMTP in MSG91How to complete domain verification ?All You Need to Know about Transactional Email of MSG91How to validate your recipient email address 
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Integration guides
Zoho CRMHow to integrate MSG91 API in ERP Next?Integrate Tally with MSG91Why integrate MSG91 API using Socket?MSG91 WHMCS SMS Plugin- How to configure How to send SMS in Clevertap with MSG91
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Email
Warm Up in Email SendingHow to Set Up & Start Using MSG91 Email ServiceIntelliSend – AI-Powered Smart Email SendingEmail ConnectionsWebhook for Email ActivitiesEmail's Master Article
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Voice
How to use Voice Services Number SubscriptionWhat is Flow and its creationHow to use Outgoing ServicesHow to use Incoming ServicesCall Monitoring
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RCS
RCS Form Registration GuideRCS Template LimitationsRCS Template creation and Best PracticesRCS Template CreationHow To Send RCS MessagesRCS Opt-in Guidelines for Agent Approval
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Hello Contact Center
ChatBots in HelloDelay ResponseGetting Started with HelloInbox SettingsTickets in HelloVoice Bot In Hello
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SendOTP
How to integrate the new Login with OTP widget. How to create a template to Send OTP.Step-by-step process to configure OTPWhat is SendOTP? How does it work?How does SendOTP implement the verification process? Is it secure as SendOTP itself generates the code and verifies it?What is the maximum and minimum OTP expiry time?
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Best Practices
Login using Whitelisted IP addressWhat is token and how to use it?How to protect your SMS API from Bot Attack! How to Allow and Block specific countries from sending SMS via country, global price or country specific price?How to block countries on the basis of SMS price?What best practices need to be performed for bulk SMS service?
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Campaign
How to Create a Campaign FlowHow to Launch CampaignHow to check Campaign Reports ?Where to find the Campaign slugCampaign FeaturesContact limit feature
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Phonebook
How to upload contacts to a group?How to export existing phonebook data and upload it on segmentoHow to add a group for phonebook? How many contacts can I import/upload at once?How can I set the default expiry of any number in the phonebook?How to delete selected contacts from a phonebook group?How can I export contacts from a single group?
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API
What are the reason for error codes received under the API failed?To Do SMS API IntegrationWhere can I find my authentication key?How do resolve the error OTP not found and placeholder not found in the message?How to debug if my API is not working?How to get SMS status in API?
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Segmento
How to Integrate your MSG91 Store with your Shopify storeEasy Steps to setup SegmentoHow to create a Segment in SegmentoHow to Automate Campaign in SegmentoShopify- How to recover abandoned checkouts using WhatsApp MessagesSync Shopify data with Segmento
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Delivery Report
Reasons behind a failed SMS TemplateWhat is an Absent subscriber?How to export/download the Delivery ReportsWhat is the meaning of different statuses in the delivery reports?How to automate your reports via Dashboard?How to export the DLT failed report
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Virtual Number
What is a Virtual Number or Longcode? What is Keyword and Inbox balance?I am not able to receive SMS when someone sends it on my keyword. Why is that so?How to activate a dedicated Long Code number in your account?What is the difference between Dedicated Long-Code and Shared Long-codeWhere I can add new keyword for longcode? What is it's maximum limit?How to send custom SMS using Longcode?
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KnowledgeBase
Steps to configure Knowledge BaseKB main docHow to white label your Hello Knowledge Base for branding ?How to access the knowledge base section of helloHow to Add articles in KnowledgeBase?Custom Header Footer
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Webhook (New)
How to Receive WhatsApp Delivery Reports via Webhook (New) How to Receive SMS Delivery Reports via Webhook (New)How to Receive Email Delivery Reports via Webhook (New)How to Receive Voice Call Reports via WebhookHow to Receive RCS Delivery Reports via WebhookHow to Receive SendOTP API Delivery Reports via Webhook
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SMS Features
Step-by-step guide to set up and start your Cloud Communication with MSG91What is blocked numbers? How to block/unblock any number?What is URL encoding and how do URL encoding?How can I get delivery logs for a particular number & the failure reason?Alternate Solution for CSV file UploadError no valid number found while adding blacklist number?
Credits
How to add funds?Where can I download the Invoice/Ledger?How to create an e-mandate for auto-recharge?How do make a payment using a Debit/Credit card?How to make refund request? How much time does it take to refund the payment?Credit count for different Countries
Sender ID
Country-wise SMS and Sender Id RulesWhat is a Sender ID?How to Add, Update, or Delete a sender ID (header) on MSG91?What are the supported types of Sender IDs and the ETA for different countries? 
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Webhooks
How to use Webhook to get the delivery report on the desired URL?How does the requestbin work? How to check if the webhook for DLR is working?What are Webhooks? How does it work?Webhook Auto-Pause – Simple Explanation
URL shortener
How to use and check the report of a short URL?How to check the URL Shortener report?Smart URL Shortener with Sender MappingSkip URL Feature in MSG91 ShortURL
Wallet
Wallet GuideWallet: Bonus Balance Addition and DeductionWallet: Check Balance Deduction from Delivery Logs
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Template
How to create a Template ID to Send SMS via API?Does Template in the flow require approval? How many templates can we add? How Flow can be stopped?
Push Notification
How to use Push Notifications on MSG91Push Notification and Features
Hello Mobile Application
How to use Hello in mobile app
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Files
All You Need to Know about File Hosting Option of MSG91
AMP Emails
Whitelisting for AMP Emails
Startup
What is MSG91 Startup program and how to apply for it?
OverviewMSG91 Pricing Guidelines | Service DeductionsMSG91 Common FAQ'sIntegrate OTP with ShopifyCommon Signup Problems & SolutionsOne API Flow
All About the 429 Rate Limit ErrorHow to Sign Up on the MSG91 PlatformAll About Subaccount in MSG91🧾 MSG91 Help Guide: Fund Transfer & Refund Policy MSG91 Login page :Incorrect or expired OTP/magic link How to recharge in Tally Prime plugin - without MSG91 account
Unsubscribe link in the EmailsPrecautions to Avoid Spamming on SMS ServicesRCS - FAQILDO Traffic | Header and Templates Blacklisted by DLT