Messente

Messente is an Estonian CPaaS provider of global messaging and user verification services. A single Omnimessage endpoint sends SMS, Viber, WhatsApp, and Telegram with an automatic fallback chain, backed by contacts and groups in the Phonebook, phone number (HLR) lookup, PIN-based number verification / 2FA, delivery reports, and messaging statistics over an HTTP Basic authenticated REST API at api.messente.com/v1.

Messente publishes 11 APIs on the APIs.io network, including Account Balance API, Blacklist API, Bulk Messaging API, and 8 more. Tagged areas include CPaaS, Messaging, SMS, Viber, and WhatsApp.

Messente’s developer surface includes authentication, documentation, engineering blog, and 9 more developer resources.

🌐 Visit website 📡 Source on GitHub
36.2/100 thin ▬ flat Agent 31/100 agent aware Full breakdown ↓
scored 2026-08-05 · rubric v0.9.1
AccessEnterpriseSelf serve
11 APIs
CPaaSMessagingSMSViberWhatsAppVerification2FA

Kin Score

Kin Score Kin Score How this is scored →
scored 2026-08-05 · rubric v0.9.1
Composite quality — 36.2/100 · thin
Contract Quality 14.6 / 25
Developer Ergonomics 4.3 / 20
Commercial Clarity 7.4 / 20
Operational Transparency 4.8 / 13
Governance 0.0 / 12
Discoverability 7.4 / 10
Agent readiness — 31/100 · agent aware
Machine-Readable Contract 18 / 18
Agentic Access Contract 10 / 10
MCP Server 0 / 12
Machine-Readable Auth 10 / 10
Idempotency 0 / 9
Stable Error Semantics 0 / 8
Request/Response Examples 0 / 7
Rate-Limit Signaling 7 / 7
Typed Event Surface 0 / 6
Agent Skills 0 / 5
Well-Known Catalog 0 / 4
Consent & Bot Identity 0 / 3
A2A Agent Card 0 / 8
Dry-Run / Simulate Mode 0 / 4
Improve this rating by publishing the missing artifacts — every area above can be raised, and the full rubric is at apis.io/rating/. This rating is computed from github.com/api-evangelist/messente: open an issue to ask a question, or submit a pull request to add artifacts. Want it done for you? Prioritized profiling — $2,500 →

APIs 11

Individual APIs this provider publishes, each with its own machine-readable definition.

Messente Account Balance API

Retrieve the current account balance.

Messente Blacklist API

Manage the phone number blacklist.

Messente Bulk Messaging API

Send an Omnimessage to many recipients in a single request.

Messente Contacts API

Manage contacts in the Messente Phonebook.

Messente Delivery Report API

Retrieve delivery status for a sent Omnimessage.

Messente Groups API

Manage contact groups in the Messente Phonebook.

Messente Number Lookup API

Fetch HLR / network information about phone numbers.

Messente Number Verification API

PIN-based phone number verification (2FA / one-time passwords).

Messente Omnimessage API

Send SMS, Viber, WhatsApp, and Telegram messages with an automatic fallback chain.

Messente Pricing API

Retrieve account pricelist and per-country prices.

Messente Statistics API

Request messaging statistics reports by country.

Scroll for all 11

Open Collections 1

Open, tool-agnostic API collections (OpenAPI-derived and Bruno).

Messente API

OPEN COLLECTION

Pricing Plans 1

Published pricing tiers and plan structures.

Messente Plans Pricing

2 plans

PLANS

Rate Limits 1

Documented rate limits and quota policies.

Messente Rate Limits

3 limits

RATE LIMITS

FinOps 1

Cost, billing, and metering signals for API financial operations.

Messente Finops

FINOPS

Security Posture 3

Authentication, domain security, vulnerability disclosure, and trust-center signals.

Messente Authentication

http · 1 scheme

SECURITY

Messente Domain Security

TLSv1.3 · DNSSEC · DMARC

SECURITY

Messente Trust Center

ISO 27001, GDPR

SECURITY

Agentic Access 1

Recommended x-agentic-access execution contracts for AI agents.

Messente Agentic Access

28 operations · 17 acting

28 operations · 17 acting

AGENTIC

Resources

Documentation 1

Reference material describing how the API behaves

Documentation
Documentation

Agent Surfaces 1

MCP servers, agent skills, and machine-readable catalogs

AgenticAccess
AgenticAccess

Build 1

SDKs, sample code, and the tooling you integrate with

GitHubOrganization
GitHubOrganization

Access & Security 3

Authentication, authorization, and security posture

TrustCenter
TrustCenter
 DomainSecurity
DomainSecurity
 Authentication
Authentication

Operate 1

Status, limits, changes, and where to get help

RateLimits
RateLimits

Commercial 2

Pricing, plans, and the legal terms of use

Plans
Plans
 FinOps
FinOps

Company 3

The organization behind the API

LinkedIn
LinkedIn
 Website
Website
 Blog
Blog

Source (apis.yml)

apis.yml Raw ↑ 
aid: messente
url: https://raw.githubusercontent.com/api-evangelist/messente/refs/heads/main/apis.yml
name: Messente
kind: company
description: Messente is an Estonian CPaaS provider of global messaging and user verification services. A single Omnimessage
  endpoint sends SMS, Viber, WhatsApp, and Telegram with an automatic fallback chain, backed by contacts and groups in the
  Phonebook, phone number (HLR) lookup, PIN-based number verification / 2FA, delivery reports, and messaging statistics over
  an HTTP Basic authenticated REST API at api.messente.com/v1.
accessModel:
  pricing: enterprise
  onboarding: self-serve
  trial: false
  try_now: false
  public: false
  label: Enterprise · Self-serve signup
  confidence: high
  source:
  - plans
  - authentication
  generated: '2026-07-22'
  method: derived
image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/icons/messente.png
tags:
- CPaaS
- Messaging
- SMS
- Viber
- WhatsApp
- Verification
- 2FA
created: '2026-07-01'
modified: '2026-07-01'
specificationVersion: '0.19'
apis:
- aid: messente:messente-account-balance-api
  name: Messente Account Balance API
  description: Retrieve the current account balance.
  humanURL: https://messente.com/documentation/omnichannel-api
  baseURL: https://api.messente.com/v1
  tags:
  - Account Balance
  properties:
  - type: OpenAPI
    url: openapi/messente-account-balance-api-openapi.yml
  - type: Documentation
    url: https://messente.com/documentation/omnichannel-api
  - type: APIReference
    url: https://messente.com/documentation
  - type: Documentation
    url: https://messente.com/documentation/phonebook-api
  - type: Documentation
    url: https://messente.com/documentation/phone-number-lookup-api
  - type: Documentation
    url: https://messente.com/documentation/statistics-api
  - type: Documentation
    url: https://messente.com/documentation/omnichannel-api/delivery-report
- aid: messente:messente-blacklist-api
  name: Messente Blacklist API
  description: Manage the phone number blacklist.
  humanURL: https://messente.com/documentation/omnichannel-api
  baseURL: https://api.messente.com/v1
  tags:
  - Blacklist
  properties:
  - type: OpenAPI
    url: openapi/messente-blacklist-api-openapi.yml
  - type: Documentation
    url: https://messente.com/documentation/omnichannel-api
  - type: APIReference
    url: https://messente.com/documentation
  - type: Documentation
    url: https://messente.com/documentation/phonebook-api
  - type: Documentation
    url: https://messente.com/documentation/phone-number-lookup-api
  - type: Documentation
    url: https://messente.com/documentation/statistics-api
  - type: Documentation
    url: https://messente.com/documentation/omnichannel-api/delivery-report
- aid: messente:messente-bulk-messaging-api
  name: Messente Bulk Messaging API
  description: Send an Omnimessage to many recipients in a single request.
  humanURL: https://messente.com/documentation/omnichannel-api
  baseURL: https://api.messente.com/v1
  tags:
  - Bulk Messaging
  properties:
  - type: OpenAPI
    url: openapi/messente-bulk-messaging-api-openapi.yml
  - type: Documentation
    url: https://messente.com/documentation/omnichannel-api
  - type: APIReference
    url: https://messente.com/documentation
  - type: Documentation
    url: https://messente.com/documentation/phonebook-api
  - type: Documentation
    url: https://messente.com/documentation/phone-number-lookup-api
  - type: Documentation
    url: https://messente.com/documentation/statistics-api
  - type: Documentation
    url: https://messente.com/documentation/omnichannel-api/delivery-report
- aid: messente:messente-contacts-api
  name: Messente Contacts API
  description: Manage contacts in the Messente Phonebook.
  humanURL: https://messente.com/documentation/omnichannel-api
  baseURL: https://api.messente.com/v1
  tags:
  - Contacts
  properties:
  - type: OpenAPI
    url: openapi/messente-contacts-api-openapi.yml
  - type: Documentation
    url: https://messente.com/documentation/omnichannel-api
  - type: APIReference
    url: https://messente.com/documentation
  - type: Documentation
    url: https://messente.com/documentation/phonebook-api
  - type: Documentation
    url: https://messente.com/documentation/phone-number-lookup-api
  - type: Documentation
    url: https://messente.com/documentation/statistics-api
  - type: Documentation
    url: https://messente.com/documentation/omnichannel-api/delivery-report
- aid: messente:messente-delivery-report-api
  name: Messente Delivery Report API
  description: Retrieve delivery status for a sent Omnimessage.
  humanURL: https://messente.com/documentation/omnichannel-api
  baseURL: https://api.messente.com/v1
  tags:
  - Delivery Report
  properties:
  - type: OpenAPI
    url: openapi/messente-delivery-report-api-openapi.yml
  - type: Documentation
    url: https://messente.com/documentation/omnichannel-api
  - type: APIReference
    url: https://messente.com/documentation
  - type: Documentation
    url: https://messente.com/documentation/phonebook-api
  - type: Documentation
    url: https://messente.com/documentation/phone-number-lookup-api
  - type: Documentation
    url: https://messente.com/documentation/statistics-api
  - type: Documentation
    url: https://messente.com/documentation/omnichannel-api/delivery-report
- aid: messente:messente-groups-api
  name: Messente Groups API
  description: Manage contact groups in the Messente Phonebook.
  humanURL: https://messente.com/documentation/omnichannel-api
  baseURL: https://api.messente.com/v1
  tags:
  - Groups
  properties:
  - type: OpenAPI
    url: openapi/messente-groups-api-openapi.yml
  - type: Documentation
    url: https://messente.com/documentation/omnichannel-api
  - type: APIReference
    url: https://messente.com/documentation
  - type: Documentation
    url: https://messente.com/documentation/phonebook-api
  - type: Documentation
    url: https://messente.com/documentation/phone-number-lookup-api
  - type: Documentation
    url: https://messente.com/documentation/statistics-api
  - type: Documentation
    url: https://messente.com/documentation/omnichannel-api/delivery-report
- aid: messente:messente-number-lookup-api
  name: Messente Number Lookup API
  description: Fetch HLR / network information about phone numbers.
  humanURL: https://messente.com/documentation/omnichannel-api
  baseURL: https://api.messente.com/v1
  tags:
  - Number Lookup
  properties:
  - type: OpenAPI
    url: openapi/messente-number-lookup-api-openapi.yml
  - type: Documentation
    url: https://messente.com/documentation/omnichannel-api
  - type: APIReference
    url: https://messente.com/documentation
  - type: Documentation
    url: https://messente.com/documentation/phonebook-api
  - type: Documentation
    url: https://messente.com/documentation/phone-number-lookup-api
  - type: Documentation
    url: https://messente.com/documentation/statistics-api
  - type: Documentation
    url: https://messente.com/documentation/omnichannel-api/delivery-report
- aid: messente:messente-number-verification-api
  name: Messente Number Verification API
  description: PIN-based phone number verification (2FA / one-time passwords).
  humanURL: https://messente.com/documentation/omnichannel-api
  baseURL: https://api.messente.com/v1
  tags:
  - Number Verification
  properties:
  - type: OpenAPI
    url: openapi/messente-number-verification-api-openapi.yml
  - type: Documentation
    url: https://messente.com/documentation/omnichannel-api
  - type: APIReference
    url: https://messente.com/documentation
  - type: Documentation
    url: https://messente.com/documentation/phonebook-api
  - type: Documentation
    url: https://messente.com/documentation/phone-number-lookup-api
  - type: Documentation
    url: https://messente.com/documentation/statistics-api
  - type: Documentation
    url: https://messente.com/documentation/omnichannel-api/delivery-report
- aid: messente:messente-omnimessage-api
  name: Messente Omnimessage API
  description: Send SMS, Viber, WhatsApp, and Telegram messages with an automatic fallback chain.
  humanURL: https://messente.com/documentation/omnichannel-api
  baseURL: https://api.messente.com/v1
  tags:
  - Omnimessage
  properties:
  - type: OpenAPI
    url: openapi/messente-omnimessage-api-openapi.yml
  - type: Documentation
    url: https://messente.com/documentation/omnichannel-api
  - type: APIReference
    url: https://messente.com/documentation
  - type: Documentation
    url: https://messente.com/documentation/phonebook-api
  - type: Documentation
    url: https://messente.com/documentation/phone-number-lookup-api
  - type: Documentation
    url: https://messente.com/documentation/statistics-api
  - type: Documentation
    url: https://messente.com/documentation/omnichannel-api/delivery-report
- aid: messente:messente-pricing-api
  name: Messente Pricing API
  description: Retrieve account pricelist and per-country prices.
  humanURL: https://messente.com/documentation/omnichannel-api
  baseURL: https://api.messente.com/v1
  tags:
  - Pricing
  properties:
  - type: OpenAPI
    url: openapi/messente-pricing-api-openapi.yml
  - type: Documentation
    url: https://messente.com/documentation/omnichannel-api
  - type: APIReference
    url: https://messente.com/documentation
  - type: Documentation
    url: https://messente.com/documentation/phonebook-api
  - type: Documentation
    url: https://messente.com/documentation/phone-number-lookup-api
  - type: Documentation
    url: https://messente.com/documentation/statistics-api
  - type: Documentation
    url: https://messente.com/documentation/omnichannel-api/delivery-report
- aid: messente:messente-statistics-api
  name: Messente Statistics API
  description: Request messaging statistics reports by country.
  humanURL: https://messente.com/documentation/omnichannel-api
  baseURL: https://api.messente.com/v1
  tags:
  - Statistics
  properties:
  - type: OpenAPI
    url: openapi/messente-statistics-api-openapi.yml
  - type: Documentation
    url: https://messente.com/documentation/omnichannel-api
  - type: APIReference
    url: https://messente.com/documentation
  - type: Documentation
    url: https://messente.com/documentation/phonebook-api
  - type: Documentation
    url: https://messente.com/documentation/phone-number-lookup-api
  - type: Documentation
    url: https://messente.com/documentation/statistics-api
  - type: Documentation
    url: https://messente.com/documentation/omnichannel-api/delivery-report
common:
- type: AgenticAccess
  url: agentic-access/messente-agentic-access.yml
- type: TrustCenter
  url: security/messente-trust-center.yml
- type: DomainSecurity
  url: security/messente-domain-security.yml
- type: Authentication
  url: authentication/messente-authentication.yml
- type: GitHubOrganization
  url: https://github.com/messente
- type: LinkedIn
  url: https://www.linkedin.com/company/messente
- type: Website
  url: https://messente.com/
- type: Documentation
  url: https://messente.com/documentation
- type: Plans
  url: plans/messente-plans-pricing.yml
- type: RateLimits
  url: rate-limits/messente-rate-limits.yml
- type: FinOps
  url: finops/messente-finops.yml
- type: Blog
  url: https://messente.com/blog
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com