aid: kaleyra
url: https://raw.githubusercontent.com/api-evangelist/kaleyra/refs/heads/main/apis.yml
name: Kaleyra
kind: company
description: Kaleyra is a global omnichannel CPaaS provider (a Tata Communications
  company since October 2023) offering SMS, WhatsApp, RCS, Voice, Email, Verify (OTP),
  and Video communication APIs. Its REST APIs authenticate with an api-key header,
  address accounts by SID in the path, and are served from region-specific hosts for
  India, APAC, and EU data residency.
image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/apis-json-logo.jpg
tags:
- CPaaS
- Messaging
- SMS
- WhatsApp
- Voice
- OTP
- India
created: '2026-07-17'
modified: '2026-07-17'
specificationVersion: '0.19'
apis:
- aid: kaleyra:kaleyra-sms-api
  name: Kaleyra SMS API
  tags:
  - SMS
  - Messaging
  - OTP
  image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/apis-json-logo.jpg
  humanURL: https://developers.kaleyra.io/docs/sms-api
  baseURL: https://api.kaleyra.io
  properties:
  - url: https://developers.kaleyra.io/docs/sms-api
    type: Documentation
  - url: https://developers.kaleyra.io/reference/single-sms-api
    type: APIReference
  - url: openapi/kaleyra-openapi.yml
    type: OpenAPI
  description: Send single and bulk SMS (MKT/TXN/OTP) via POST /v2/{sid}/messages,
    manage sender IDs and templates, and pull delivery status and logs. India DLT
    entity/template fields are supported.
- aid: kaleyra:kaleyra-whatsapp-api
  name: Kaleyra WhatsApp API
  tags:
  - WhatsApp
  - Messaging
  - Templates
  image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/apis-json-logo.jpg
  humanURL: https://developers.kaleyra.io/docs/whatsapp-api-v2-overview
  baseURL: https://api.kaleyra.io
  properties:
  - url: https://developers.kaleyra.io/docs/whatsapp-api-v2-overview
    type: Documentation
  - url: https://developers.kaleyra.io/reference/whatsapp-messages-api-v2-overview
    type: APIReference
  - url: openapi/kaleyra-openapi.yml
    type: OpenAPI
  description: Send WhatsApp Business messages (text, media, interactive, template)
    over the WhatsApp API V2, with number registration, template management, group
    management, and WhatsApp Payment support.
- aid: kaleyra:kaleyra-rcs-api
  name: Kaleyra RCS API
  tags:
  - RCS
  - Messaging
  - Rich Messaging
  image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/apis-json-logo.jpg
  humanURL: https://developers.kaleyra.io/docs/rcs-overview
  baseURL: https://api.kaleyra.io
  properties:
  - url: https://developers.kaleyra.io/docs/rcs-overview
    type: Documentation
  - url: openapi/kaleyra-openapi.yml
    type: OpenAPI
  description: Send Rich Communication Services (RCS) messages, manage brands and
    agents, handle templates, and perform device capability lookups.
- aid: kaleyra:kaleyra-voice-api
  name: Kaleyra Voice API
  tags:
  - Voice
  - Click to Call
  - IVR
  image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/apis-json-logo.jpg
  humanURL: https://developers.kaleyra.io/docs/voice-api
  baseURL: https://api.kaleyra.io
  properties:
  - url: https://developers.kaleyra.io/docs/voice-api
    type: Documentation
  - url: https://developers.kaleyra.io/docs/click-to-call-api
    type: APIReference
  - url: openapi/kaleyra-openapi.yml
    type: OpenAPI
  description: Click-to-call bridging via POST /v1/{sid}/voice/click-to-call, outbound
    calling campaigns, call log pull, and call recording extraction.
- aid: kaleyra:kaleyra-verify-api
  name: Kaleyra Verify (OTP) API
  tags:
  - OTP
  - Verify
  - Two Factor
  image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/apis-json-logo.jpg
  humanURL: https://developers.kaleyra.io/docs/generating-otp
  baseURL: https://api.kaleyra.io
  properties:
  - url: https://developers.kaleyra.io/docs/generating-otp
    type: Documentation
  - url: openapi/kaleyra-openapi.yml
    type: OpenAPI
  description: Generate and validate one-time passwords via POST /v1/{sid}/verify,
    with configurable multichannel verification flows (SMS, WhatsApp, Voice) and
    Verify templates.
- aid: kaleyra:kaleyra-email-api
  name: Kaleyra Email API
  tags:
  - Email
  - Transactional Email
  image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/apis-json-logo.jpg
  humanURL: https://developers.kaleyra.io/reference/email-api-v2-overview
  baseURL: https://api.kaleyra.io
  properties:
  - url: https://developers.kaleyra.io/reference/email-api-v2-overview
    type: Documentation
  - url: https://developers.kaleyra.io/reference/email-api-v2-send-a-single-email
    type: APIReference
  description: Send single and batch transactional email (Email API v2) with domain
    management, templates, webhooks, and delivery statistics.
- aid: kaleyra:kaleyra-video-api
  name: Kaleyra Video API
  tags:
  - Video
  - WebRTC
  - Conferencing
  image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/apis-json-logo.jpg
  humanURL: https://developers.kaleyra.io/reference/video-make-a-video-call-with-rest-api
  baseURL: https://api.kaleyra.io
  properties:
  - url: https://developers.kaleyra.io/reference/video-make-a-video-call-with-rest-api
    type: Documentation
  - url: https://developers.kaleyra.io/reference/video-v2-roomcall-postl
    type: APIReference
  - url: openapi/kaleyra-openapi.yml
    type: OpenAPI
  description: Create and orchestrate WebRTC video rooms via the Kaleyra Video REST
    API (POST /v2/rooms), plus recording, transcription, e-signature, and Web/Android/iOS
    SDK integration.
- aid: kaleyra:kaleyra-platform-api
  name: Kaleyra Platform API
  tags:
  - Platform
  - Subaccounts
  - Billing
  image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/apis-json-logo.jpg
  humanURL: https://developers.kaleyra.io/reference/api-reference-overview
  baseURL: https://api.kaleyra.io
  properties:
  - url: https://developers.kaleyra.io/reference/api-reference-overview
    type: Documentation
  description: Account-level platform operations - subaccount management, billing,
    numbers provisioning, callback profiles, consent, and blocklist management.
common:
- type: AgenticAccess
  url: agentic-access/kaleyra-agentic-access.yml
- type: TrustCenter
  url: security/kaleyra-trust-center.yml
- type: Compliance
  url: security/kaleyra-trust-center.yml
- type: VulnerabilityDisclosure
  url: security/kaleyra-vulnerability-disclosure.yml
- type: Security
  url: https://www.kaleyra.com/security/
- type: DomainSecurity
  url: security/kaleyra-domain-security.yml
- type: Authentication
  url: authentication/kaleyra-authentication.yml
- type: Conformance
  url: conformance/kaleyra-conformance.yml
- type: Packages
  url: packages/kaleyra-packages.yml
- type: SDKs
  url: packages/kaleyra-packages.yml
- type: WellKnown
  url: well-known/kaleyra-well-known.yml
- type: MCPServer
  url: mcp/kaleyra-mcp.yml
- type: LLMsTxt
  url: llms/kaleyra-llms.txt
- type: Overlay
  url: overlays/kaleyra-overlay.yaml
- type: ErrorCatalog
  url: errors/kaleyra-error-codes.yml
- type: Lifecycle
  url: lifecycle/kaleyra-lifecycle.yml
- type: StatusPage
  url: https://status.kaleyra.io/
- type: Conventions
  url: conventions/kaleyra-conventions.yml
- type: ChangeLog
  url: changelog/kaleyra-changelog.yml
- type: Components
  url: components/kaleyra-components.yml
- type: DataModel
  url: data-model/kaleyra-data-model.yml
- type: Webhooks
  url: asyncapi/kaleyra-webhooks.yml
- type: AgentSkill
  url: skills/_index.yml
- type: DeveloperPortal
  url: https://developers.kaleyra.io/
- type: GettingStarted
  url: https://developers.kaleyra.io/docs/kcloud-getting-started
- type: APIReference
  url: https://developers.kaleyra.io/reference/api-reference-overview
- type: Support
  url: https://support.kaleyra.com/
- type: GitHubOrganization
  url: https://github.com/kaleyra
- type: TermsOfService
  url: https://www.kaleyra.com/terms-conditions/
- type: PrivacyPolicy
  url: https://www.kaleyra.com/privacy-policy/
- type: Postman
  url: collections/kaleyra.postman_collection.json
- type: LinkedIn
  url: https://www.linkedin.com/company/kaleyra
- type: Website
  url: https://www.kaleyra.com/
- type: Documentation
  url: https://developers.kaleyra.io/
- type: Plans
  url: plans/kaleyra-plans-pricing.yml
- type: RateLimits
  url: rate-limits/kaleyra-rate-limits.yml
- type: FinOps
  url: finops/kaleyra-finops.yml
- url: https://www.kaleyra.com/blog/
  type: Blog
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com