Kaleyra Cloud, WhatsApp, SMS, Voice and OTP API: all you need to know

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Kaleyra Cloud Developer Hub

Welcome to the Kaleyra Cloud developer hub. You'll find comprehensive guides and API documentation to help you start working with Kaleyra Cloud as quickly as possible, as well as support if you get stuck. Let's jump right in!

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Home

  • Welcome

Tutorials - Kaleyra Cloud

  • Getting Started with Kaleyra Cloud
  • Understanding Kaleyra Cloud Interface
  • Creating an Account in the Kaleyra Cloud
  • Onboarding Kaleyra Cloud Platform
    • Completing the Know Your Customer (KYC)
    • Opt-in for Kaleyra Services
    • Creating Sender ID
    • Create Kaleyra Cloud API key for Omnichannel messaging CPaaS
    • Creating SMS Template
  • LeadSquared
    • Configure Kaleyra Cloud SMS on LeadSquared
    • Send SMS to a Lead
    • Send SMS to Multiple Leads
    • Send SMS to a List
  • WebEngage
    • Configure Kaleyra Cloud WhatsApp on WebEngage
    • Create WhatsApp Campaign on WebEngage
    • Add WhatsApp Templates
    • Create a New Segment

Kaleyra Cloud APIs

  • Getting Started with Kaleyra Cloud APIs
  • Glossary

SMS APIs

  • Send Your First SMS
  • Send OTP SMS
  • Send Bulk SMS
  • Send verified SMS easily with Kaleyra Cloud API
  • Send SMS with Unicode
  • Send Flash SMS
  • Schedule your SMS with Kaleyra SMS API
  • Discover your SMS status with Kaleyra SMS API
  • Understanding Route Types
  • Kaleyra SMS Error Codes: how to understand them
  • SMS Length and Encoding: what can happen to your communication?
  • SMS Callback
  • SMS Delivery Failure

Lookup APIs

  • GET API Lookup
  • POST API Lookup
  • SMS Lookup: get all details on your communication

WhatsApp APIs for Business

  • Introduction
    • Kaleyra WhatsApp API
    • WhatsApp Business Message Limit
    • Opt-in
    • WhatsApp Business and message template: communication to the top
    • Find your Facebook Business Manager ID
    • Messaging on WhatsApp Business
    • Creating WhatsApp Number
    • Creating WhatsApp Template
  • API Collection
    • Send a Text Message through WhatsApp
    • Send a Text Template Message through WhatsApp
    • Send a Media Message through WhatsApp
    • Send a Media Template Message through WhatsApp
    • Receive an incoming message and reply
    • Preview of the URL
    • Standard Error Codes
    • Share Contact Information
    • Send Interactive Message and Media Template
    • WhatsApp Callback URL
    • Monitoring Stats

Kaleyra Voice

  • Overview
  • Getting Started
  • Kaleyra Flowbuilder: streamline your communication now!
    • Dynamic Variables for FlowBuilder
  • Kaleyra Cloud Voice Call APIs: all you need to know
    • Outbound Calling API
    • Click to call API
    • Dynamic Variables for DLRURL
  • Voice Manager
    • Kaleyra logs and reports: maximum visibility for communication

Kaleyra Verify

  • Introduction
    • Creating Verify Templates
    • Creating a Verify Configuration
  • API Collection
    • Generate OTPs
    • Validate OTPs

Kaleyra Conversations

  • Getting Started with Kaleyra Conversations

Home

  • Welcome

Tutorials - Kaleyra Cloud

  • Getting Started with Kaleyra Cloud
  • Understanding Kaleyra Cloud Interface
  • Creating an Account in the Kaleyra Cloud
  • Onboarding Kaleyra Cloud Platform
    • Completing the Know Your Customer (KYC)
    • Opt-in for Kaleyra Services
    • Creating Sender ID
    • Create Kaleyra Cloud API key for Omnichannel messaging CPaaS
    • Creating SMS Template
  • LeadSquared
    • Configure Kaleyra Cloud SMS on LeadSquared
    • Send SMS to a Lead
    • Send SMS to Multiple Leads
    • Send SMS to a List
  • WebEngage
    • Configure Kaleyra Cloud WhatsApp on WebEngage
    • Create WhatsApp Campaign on WebEngage
    • Add WhatsApp Templates
    • Create a New Segment

Kaleyra Cloud APIs

  • Getting Started with Kaleyra Cloud APIs
  • Glossary

SMS APIs

  • Send Your First SMS
  • Send OTP SMS
  • Send Bulk SMS
  • Send verified SMS easily with Kaleyra Cloud API
  • Send SMS with Unicode
  • Send Flash SMS
  • Schedule your SMS with Kaleyra SMS API
  • Discover your SMS status with Kaleyra SMS API
  • Understanding Route Types
  • Kaleyra SMS Error Codes: how to understand them
  • SMS Length and Encoding: what can happen to your communication?
  • SMS Callback
  • SMS Delivery Failure

Lookup APIs

  • GET API Lookup
  • POST API Lookup
  • SMS Lookup: get all details on your communication

WhatsApp APIs for Business

  • Introduction
    • Kaleyra WhatsApp API
    • WhatsApp Business Message Limit
    • Opt-in
    • WhatsApp Business and message template: communication to the top
    • Find your Facebook Business Manager ID
    • Messaging on WhatsApp Business
    • Creating WhatsApp Number
    • Creating WhatsApp Template
  • API Collection
    • Send a Text Message through WhatsApp
    • Send a Text Template Message through WhatsApp
    • Send a Media Message through WhatsApp
    • Send a Media Template Message through WhatsApp
    • Receive an incoming message and reply
    • Preview of the URL
    • Standard Error Codes
    • Share Contact Information
    • Send Interactive Message and Media Template
    • WhatsApp Callback URL
    • Monitoring Stats

Kaleyra Voice

  • Overview
  • Getting Started
  • Kaleyra Flowbuilder: streamline your communication now!
    • Dynamic Variables for FlowBuilder
  • Kaleyra Cloud Voice Call APIs: all you need to know
    • Outbound Calling API
    • Click to call API
    • Dynamic Variables for DLRURL
  • Voice Manager
    • Kaleyra logs and reports: maximum visibility for communication

Kaleyra Verify

  • Introduction
    • Creating Verify Templates
    • Creating a Verify Configuration
  • API Collection
    • Generate OTPs
    • Validate OTPs

Kaleyra Conversations

  • Getting Started with Kaleyra Conversations
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Home

  • Welcome

Tutorials - Kaleyra Cloud

  • Getting Started with Kaleyra Cloud
  • Understanding Kaleyra Cloud Interface
  • Creating an Account in the Kaleyra Cloud
View All 6

Kaleyra Cloud APIs

  • Getting Started with Kaleyra Cloud APIs
  • Glossary

SMS APIs

  • Send Your First SMS
  • Send OTP SMS
  • Send Bulk SMS
View All 13

Lookup APIs

  • GET API Lookup
  • POST API Lookup
  • SMS Lookup: get all details on your communication

WhatsApp APIs for Business

  • Introduction
  • API Collection

Kaleyra Voice

  • Overview
  • Getting Started
  • Kaleyra Flowbuilder: streamline your communication now!
View All 5

Kaleyra Verify

  • Introduction
  • API Collection

Kaleyra Conversations

  • Getting Started with Kaleyra Conversations

View All
Changelog

  • Welcome to Kaleyra Cloud
  • Welcome to API Documentation

View All
Guides

  • Home
  • Tutorials - Kaleyra Cloud
  • Kaleyra Cloud APIs
  • SMS APIs
  • Lookup APIs
  • WhatsApp APIs for Business
  • Kaleyra Voice
  • Kaleyra Verify
  • Kaleyra Conversations

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Discussions

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