Trengo website screenshot

Trengo

Trengo is an omnichannel customer-engagement and shared-inbox platform that unifies email, WhatsApp, live chat, voice, SMS, and social channels into one team inbox with AI agents. The Trengo REST API (app.trengo.com/api/v2) lets you create and manage tickets, contacts, messages, channels, teams, users, labels, custom fields, webhooks, and WhatsApp templates programmatically with Bearer-token authentication.

Trengo publishes 8 APIs on the APIs.io network, including Channels API, Contacts API, Labels and Custom Fields API, and 5 more. Tagged areas include Customer Engagement, Omnichannel, Shared Inbox, Messaging, and WhatsApp.

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

🌐 Visit website 📡 Source on GitHub
38.1/100 thin ▬ flat Agent 34/100 agent aware Full breakdown ↓
scored 2026-08-05 · rubric v0.9.1
AccessPaidSelf serve
8 APIs
Customer EngagementOmnichannelShared InboxMessagingWhatsAppCustomer Support

Kin Score

Kin Score Kin Score How this is scored →
scored 2026-08-05 · rubric v0.9.1
Composite quality — 38.1/100 · thin
Contract Quality 15.2 / 25
Developer Ergonomics 4.3 / 20
Commercial Clarity 9.5 / 20
Operational Transparency 2.7 / 13
Governance 0.0 / 12
Discoverability 7.4 / 10
Agent readiness — 34/100 · 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/trengo: 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 8

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

Trengo Channels API

List connected channels.

Trengo Contacts API

Manage contacts and contact profiles.

Trengo Labels and Custom Fields API

Manage labels and custom fields.

Trengo Messages API

List and send text and media messages on a ticket.

Trengo Teams and Users API

Manage teams and list agents.

Trengo Tickets API

Create, list, assign, label, and close conversations.

Trengo Webhooks API

Register and manage webhook subscriptions.

Trengo WhatsApp API

Send approved WhatsApp Business templates.

Scroll for all 8

Open Collections 1

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

Trengo API

OPEN COLLECTION

Pricing Plans 1

Published pricing tiers and plan structures.

Trengo Plans Pricing

4 plans

PLANS

Rate Limits 1

Documented rate limits and quota policies.

Trengo Rate Limits

1 limits

RATE LIMITS

FinOps 1

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

Trengo Finops

FINOPS

Security Posture 4

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

Trengo Authentication

http · 1 scheme

SECURITY

Trengo Domain Security

TLSv1.3 · HSTS · DNSSEC · DMARC

SECURITY

Trengo Vulnerability Disclosure

disclosure policy published

SECURITY

Trengo Trust Center

PCI DSS, GDPR

SECURITY

Agentic Access 1

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

Trengo Agentic Access

21 operations · 15 acting

21 operations · 15 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

Access & Security 4

Authentication, authorization, and security posture

TrustCenter
TrustCenter
 VulnerabilityDisclosure
VulnerabilityDisclosure
 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: trengo
url: https://raw.githubusercontent.com/api-evangelist/trengo/refs/heads/main/apis.yml
name: Trengo
kind: company
description: Trengo is an omnichannel customer-engagement and shared-inbox platform that unifies email, WhatsApp, live chat,
  voice, SMS, and social channels into one team inbox with AI agents. The Trengo REST API (app.trengo.com/api/v2) lets you
  create and manage tickets, contacts, messages, channels, teams, users, labels, custom fields, webhooks, and WhatsApp templates
  programmatically with Bearer-token authentication.
accessModel:
  pricing: paid
  onboarding: self-serve
  trial: false
  try_now: false
  public: false
  label: Paid · 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/trengo.png
tags:
- Customer Engagement
- Omnichannel
- Shared Inbox
- Messaging
- WhatsApp
- Customer Support
created: '2026-06-20'
modified: '2026-06-20'
specificationVersion: '0.19'
apis:
- aid: trengo:trengo-channels-api
  name: Trengo Channels API
  description: List connected channels.
  humanURL: https://developers.trengo.com/reference/list-all-tickets
  baseURL: https://app.trengo.com/api/v2
  tags:
  - Channels
  properties:
  - type: OpenAPI
    url: openapi/trengo-channels-api-openapi.yml
  - type: Documentation
    url: https://developers.trengo.com/docs/welcome
  - type: APIReference
    url: https://developers.trengo.com/reference/list-all-tickets
  - type: PostmanCollection
    url: collections/trengo.postman_collection.json
  - type: OpenCollection
    url: collections/trengo.opencollection.json
  - type: APIReference
    url: https://developers.trengo.com/reference
  - type: APIReference
    url: https://developers.trengo.com/reference/list-all-messages
  - type: Documentation
    url: https://developers.trengo.com/docs/configuration
- aid: trengo:trengo-contacts-api
  name: Trengo Contacts API
  description: Manage contacts and contact profiles.
  humanURL: https://developers.trengo.com/reference/list-all-tickets
  baseURL: https://app.trengo.com/api/v2
  tags:
  - Contacts
  properties:
  - type: OpenAPI
    url: openapi/trengo-contacts-api-openapi.yml
  - type: Documentation
    url: https://developers.trengo.com/docs/welcome
  - type: APIReference
    url: https://developers.trengo.com/reference/list-all-tickets
  - type: PostmanCollection
    url: collections/trengo.postman_collection.json
  - type: OpenCollection
    url: collections/trengo.opencollection.json
  - type: APIReference
    url: https://developers.trengo.com/reference
  - type: APIReference
    url: https://developers.trengo.com/reference/list-all-messages
  - type: Documentation
    url: https://developers.trengo.com/docs/configuration
- aid: trengo:trengo-labels-and-custom-fields-api
  name: Trengo Labels and Custom Fields API
  description: Manage labels and custom fields.
  humanURL: https://developers.trengo.com/reference/list-all-tickets
  baseURL: https://app.trengo.com/api/v2
  tags:
  - Labels and Custom Fields
  properties:
  - type: OpenAPI
    url: openapi/trengo-labels-and-custom-fields-api-openapi.yml
  - type: Documentation
    url: https://developers.trengo.com/docs/welcome
  - type: APIReference
    url: https://developers.trengo.com/reference/list-all-tickets
  - type: PostmanCollection
    url: collections/trengo.postman_collection.json
  - type: OpenCollection
    url: collections/trengo.opencollection.json
  - type: APIReference
    url: https://developers.trengo.com/reference
  - type: APIReference
    url: https://developers.trengo.com/reference/list-all-messages
  - type: Documentation
    url: https://developers.trengo.com/docs/configuration
- aid: trengo:trengo-messages-api
  name: Trengo Messages API
  description: List and send text and media messages on a ticket.
  humanURL: https://developers.trengo.com/reference/list-all-tickets
  baseURL: https://app.trengo.com/api/v2
  tags:
  - Messages
  properties:
  - type: OpenAPI
    url: openapi/trengo-messages-api-openapi.yml
  - type: Documentation
    url: https://developers.trengo.com/docs/welcome
  - type: APIReference
    url: https://developers.trengo.com/reference/list-all-tickets
  - type: PostmanCollection
    url: collections/trengo.postman_collection.json
  - type: OpenCollection
    url: collections/trengo.opencollection.json
  - type: APIReference
    url: https://developers.trengo.com/reference
  - type: APIReference
    url: https://developers.trengo.com/reference/list-all-messages
  - type: Documentation
    url: https://developers.trengo.com/docs/configuration
- aid: trengo:trengo-teams-and-users-api
  name: Trengo Teams and Users API
  description: Manage teams and list agents.
  humanURL: https://developers.trengo.com/reference/list-all-tickets
  baseURL: https://app.trengo.com/api/v2
  tags:
  - Teams and Users
  properties:
  - type: OpenAPI
    url: openapi/trengo-teams-and-users-api-openapi.yml
  - type: Documentation
    url: https://developers.trengo.com/docs/welcome
  - type: APIReference
    url: https://developers.trengo.com/reference/list-all-tickets
  - type: PostmanCollection
    url: collections/trengo.postman_collection.json
  - type: OpenCollection
    url: collections/trengo.opencollection.json
  - type: APIReference
    url: https://developers.trengo.com/reference
  - type: APIReference
    url: https://developers.trengo.com/reference/list-all-messages
  - type: Documentation
    url: https://developers.trengo.com/docs/configuration
- aid: trengo:trengo-tickets-api
  name: Trengo Tickets API
  description: Create, list, assign, label, and close conversations.
  humanURL: https://developers.trengo.com/reference/list-all-tickets
  baseURL: https://app.trengo.com/api/v2
  tags:
  - Tickets
  properties:
  - type: OpenAPI
    url: openapi/trengo-tickets-api-openapi.yml
  - type: Documentation
    url: https://developers.trengo.com/docs/welcome
  - type: APIReference
    url: https://developers.trengo.com/reference/list-all-tickets
  - type: PostmanCollection
    url: collections/trengo.postman_collection.json
  - type: OpenCollection
    url: collections/trengo.opencollection.json
  - type: APIReference
    url: https://developers.trengo.com/reference
  - type: APIReference
    url: https://developers.trengo.com/reference/list-all-messages
  - type: Documentation
    url: https://developers.trengo.com/docs/configuration
- aid: trengo:trengo-webhooks-api
  name: Trengo Webhooks API
  description: Register and manage webhook subscriptions.
  humanURL: https://developers.trengo.com/reference/list-all-tickets
  baseURL: https://app.trengo.com/api/v2
  tags:
  - Webhooks
  properties:
  - type: OpenAPI
    url: openapi/trengo-webhooks-api-openapi.yml
  - type: Documentation
    url: https://developers.trengo.com/docs/welcome
  - type: APIReference
    url: https://developers.trengo.com/reference/list-all-tickets
  - type: PostmanCollection
    url: collections/trengo.postman_collection.json
  - type: OpenCollection
    url: collections/trengo.opencollection.json
  - type: APIReference
    url: https://developers.trengo.com/reference
  - type: APIReference
    url: https://developers.trengo.com/reference/list-all-messages
  - type: Documentation
    url: https://developers.trengo.com/docs/configuration
- aid: trengo:trengo-whatsapp-api
  name: Trengo WhatsApp API
  description: Send approved WhatsApp Business templates.
  humanURL: https://developers.trengo.com/reference/list-all-tickets
  baseURL: https://app.trengo.com/api/v2
  tags:
  - WhatsApp
  properties:
  - type: OpenAPI
    url: openapi/trengo-whatsapp-api-openapi.yml
  - type: Documentation
    url: https://developers.trengo.com/docs/welcome
  - type: APIReference
    url: https://developers.trengo.com/reference/list-all-tickets
  - type: PostmanCollection
    url: collections/trengo.postman_collection.json
  - type: OpenCollection
    url: collections/trengo.opencollection.json
  - type: APIReference
    url: https://developers.trengo.com/reference
  - type: APIReference
    url: https://developers.trengo.com/reference/list-all-messages
  - type: Documentation
    url: https://developers.trengo.com/docs/configuration
common:
- type: AgenticAccess
  url: agentic-access/trengo-agentic-access.yml
- type: TrustCenter
  url: security/trengo-trust-center.yml
- type: VulnerabilityDisclosure
  url: security/trengo-vulnerability-disclosure.yml
- type: DomainSecurity
  url: security/trengo-domain-security.yml
- type: Authentication
  url: authentication/trengo-authentication.yml
- type: LinkedIn
  url: https://www.linkedin.com/company/trengo
- type: Website
  url: https://trengo.com/
- type: Documentation
  url: https://developers.trengo.com/docs/welcome
- type: Plans
  url: plans/trengo-plans-pricing.yml
- type: RateLimits
  url: rate-limits/trengo-rate-limits.yml
- type: FinOps
  url: finops/trengo-finops.yml
- url: https://trengo.com/blog
  type: Blog
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com