Help Scout website screenshot

Help Scout

Help Scout is an email-first help desk platform with shared inboxes, live chat, knowledge bases, and a customer portal. The Help Scout APIs expose conversations, customers, inboxes, users, workflows, ratings, reports, Docs (knowledge base), Beacon (in-app messaging), and webhooks.

Help Scout publishes 17 APIs on the APIs.io network, including Threads API, Customers API, Mailboxes API, and 14 more. Tagged areas include Customer Support, Help Desk, Email, Live Chat, and Knowledge Base.

The Help Scout catalog on APIs.io includes 1 event-driven AsyncAPI specification and 1 Spectral governance ruleset.

Help Scout’s developer surface includes authentication, documentation, API reference, pricing, engineering blog, support, and 19 more developer resources.

62.1/100 strong ▬ flat Agent 36/100 agent ready Full breakdown ↓
scored 2026-07-28 · rubric v0.6
AccessFreemiumSelf serveFree trial⚡ Free to try
25 APIs 10 Features
Customer SupportHelp DeskEmailLive ChatKnowledge BaseSaaS

Kin Score

Kin Score Kin Score How this is scored →
scored 2026-07-28 · rubric v0.6
Composite quality — 62.1/100 · strong
Contract Quality 17.2 / 25
Developer Ergonomics 7.4 / 20
Commercial Clarity 18.4 / 20
Operational Transparency 7.9 / 13
Governance 5.7 / 12
Discoverability 5.6 / 10
Agent readiness — 36/100 · agent ready
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 6 / 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/helpscout: 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 25

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

Help Scout Threads API

Append customer replies, agent replies, internal notes, phone, chat, and forwards to an existing conversation as new threads.

Help Scout Customers API

Manage customer profiles including addresses, emails, phone numbers, chat handles, social profiles, websites, and properties.

Help Scout Mailboxes API

Read mailbox / inbox configuration including routing settings, saved replies, custom fields, and folders.

Help Scout Users API

Retrieve Help Scout user accounts (agents) including roles, permissions, and online/offline status.

Help Scout Teams API

Manage teams that group users for routing and assignment within shared inboxes.

Help Scout Tags API

List, create, and apply tags to conversations for categorization, automation, and reporting.

Help Scout Workflows API

List automation workflows and trigger them manually against a conversation.

Help Scout Custom Fields API

Read custom field definitions on inboxes and read / update custom field values on conversations.

Help Scout Attachments API

Upload and download attachment data for conversation threads.

Help Scout Ratings API

Read customer satisfaction ratings (great / okay / not good) attached to conversation threads.

Help Scout Reports API

Aggregated reports across company performance, conversations, happiness ratings, productivity, and user/team statistics.

Help Scout Webhooks API

Subscribe to Help Scout events (convo.created, convo.assigned, convo.tag, customer.created, rating.received) for downstream automation. Webhooks include HMAC signatures for veri...

Help Scout Docs API

Manage knowledge-base sites, collections, categories, articles, and search/related content for Help Scout Docs.

Help Scout Beacon API

Embed Beacon (live chat, help docs, customer portal) into web and mobile applications and pre-fill or update Beacon context via the Beacon JS API.

Help Scout Chat API

Read and write live chat conversations and messages alongside the email Mailbox API for unified ticketing.

Help Scout Apps API

Build sidebar applications that render custom content within the Help Scout Inbox UI for partner integrations.

Help Scout Conversations API

The Conversations API from Help Scout — 2 operation(s) for conversations.

Help Scout Customers API

The Customers API from Help Scout — 2 operation(s) for customers.

Help Scout Mailboxes API

The Mailboxes API from Help Scout — 1 operation(s) for mailboxes.

Help Scout Tags API

The Tags API from Help Scout — 1 operation(s) for tags.

Help Scout Teams API

The Teams API from Help Scout — 1 operation(s) for teams.

Help Scout Threads API

The Threads API from Help Scout — 1 operation(s) for threads.

Help Scout Users API

The Users API from Help Scout — 1 operation(s) for users.

Help Scout Webhooks API

The Webhooks API from Help Scout — 1 operation(s) for webhooks.

Help Scout Workflows API

The Workflows API from Help Scout — 1 operation(s) for workflows.

Scroll for all 25

Postman Collections 9

Ready-to-run Postman collections for exercising this provider's APIs.

Scroll for all 9

Open Collections 1

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

Help Scout Mailbox API

OPEN COLLECTION

GraphQL 1

GraphQL schemas published by this provider.

Help Scout GraphQL Schema

This conceptual GraphQL schema models the Help Scout customer support and help desk platform. It covers the full surface of the Help Scout Mailbox API v2, Docs API, Beacon API, ...

GRAPHQL

Pricing Plans 1

Published pricing tiers and plan structures.

Rate Limits 1

Documented rate limits and quota policies.

Helpscout Rate Limits

3 limits

RATE LIMITS

FinOps 1

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

Features 10

Notable capabilities this provider offers.

REST API at https://api.helpscout.net/v2 with OAuth 2 authentication
JSON-only request/response format with HATEOAS resource links
Free plan up to 5 users, 1 inbox, 1 Docs site
Standard $25/user/mo, Plus $45/user/mo, Pro $75/user/mo (16% off annual)
AI Answers add-on at $0.75 per resolution
Additional inbox $10/month, additional Docs site $20/month
Account-shared rate limit; write requests count double
X-RateLimit-Limit-Minute / Remaining-Minute / Retry-After headers
Webhooks with HMAC signatures
PHP SDK and Laravel/Lumen adapter

Scroll for all 10

Event Specifications 1

AsyncAPI definitions for this provider's event-driven and streaming APIs.

Help Scout Webhooks

Help Scout publishes webhook events from the Mailbox, Beacon, Docs, and organization surfaces to subscriber-configured URLs. Each delivery is an HTTP POST containing a JSON body...

ASYNCAPI

Spectral Rules 1

Spectral governance rulesets for linting and validating these APIs.

Help Scout API Rules

7 rules · 1 errors 5 warnings 1 info

SPECTRAL

Security Posture 3

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

Helpscout Authentication

oauth2 · 1 scheme

SECURITY

Helpscout Domain Security

TLSv1.3 · HSTS · DMARC

SECURITY

Helpscout Trust Center

SOC 2, ISO 27001, ISO 27017, ISO 27018, PCI DSS, HIPAA, FedRAMP, GDPR, CSA STAR

SECURITY

Scopes 1

OAuth scopes governing access to this provider's APIs.

Helpscout Scopes

OAuth 2.0 · no documented scopes

0 scopes

SCOPES

Agentic Access 1

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

Helpscout Agentic Access

17 operations · 7 acting

17 operations · 7 acting

AGENTIC

Resources

Get Started 1

Portal, sign-up, and the first successful call

Documentation 2

Reference material describing how the API behaves

Agent Surfaces 2

MCP servers, agent skills, and machine-readable catalogs

Design & Contract 1

Pagination, idempotency, versioning, errors, and events

Build 2

SDKs, sample code, and the tooling you integrate with

Access & Security 5

Authentication, authorization, and security posture

Operate 4

Status, limits, changes, and where to get help

Commercial 5

Pricing, plans, and the legal terms of use

Company 3

The organization behind the API

Source (apis.yml)

apis.yml Raw ↑
aid: helpscout
url: https://raw.githubusercontent.com/api-evangelist/helpscout/refs/heads/main/apis.yml
name: Help Scout
kind: company
description: Help Scout is an email-first help desk platform with shared inboxes, live chat, knowledge bases, and a customer
  portal. The Help Scout APIs expose conversations, customers, inboxes, users, workflows, ratings, reports, Docs (knowledge
  base), Beacon (in-app messaging), and webhooks.
accessModel:
  pricing: freemium
  onboarding: self-serve
  trial: true
  try_now: true
  public: false
  label: Freemium (free trial) · 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/helpscout.png
tags:
- Customer Support
- Help Desk
- Email
- Live Chat
- Knowledge Base
- SaaS
created: '2026-05-08'
modified: '2026-05-30'
specificationVersion: '0.19'
apis:
- aid: helpscout:helpscout-threads-api
  name: Help Scout Threads API
  tags:
  - Threads
  - Replies
  properties:
  - url: https://developer.helpscout.com/mailbox-api/endpoints/conversations/threads/
    type: Documentation
  description: Append customer replies, agent replies, internal notes, phone, chat, and forwards to an existing conversation
    as new threads.
- aid: helpscout:helpscout-customers-api
  name: Help Scout Customers API
  tags:
  - Customers
  - Contacts
  properties:
  - url: https://developer.helpscout.com/mailbox-api/endpoints/customers/list/
    type: Documentation
  description: Manage customer profiles including addresses, emails, phone numbers, chat handles, social profiles, websites,
    and properties.
- aid: helpscout:helpscout-mailboxes-api
  name: Help Scout Mailboxes API
  tags:
  - Mailboxes
  - Inboxes
  properties:
  - url: https://developer.helpscout.com/mailbox-api/endpoints/mailboxes/list/
    type: Documentation
  description: Read mailbox / inbox configuration including routing settings, saved replies, custom fields, and folders.
- aid: helpscout:helpscout-users-api
  name: Help Scout Users API
  tags:
  - Users
  - Agents
  properties:
  - url: https://developer.helpscout.com/mailbox-api/endpoints/users/list/
    type: Documentation
  description: Retrieve Help Scout user accounts (agents) including roles, permissions, and online/offline status.
- aid: helpscout:helpscout-teams-api
  name: Help Scout Teams API
  tags:
  - Teams
  properties:
  - url: https://developer.helpscout.com/mailbox-api/endpoints/teams/list/
    type: Documentation
  description: Manage teams that group users for routing and assignment within shared inboxes.
- aid: helpscout:helpscout-tags-api
  name: Help Scout Tags API
  tags:
  - Tags
  - Categorization
  properties:
  - url: https://developer.helpscout.com/mailbox-api/endpoints/tags/list/
    type: Documentation
  description: List, create, and apply tags to conversations for categorization, automation, and reporting.
- aid: helpscout:helpscout-workflows-api
  name: Help Scout Workflows API
  tags:
  - Workflows
  - Automation
  properties:
  - url: https://developer.helpscout.com/mailbox-api/endpoints/workflows/list/
    type: Documentation
  description: List automation workflows and trigger them manually against a conversation.
- aid: helpscout:helpscout-custom-fields-api
  name: Help Scout Custom Fields API
  tags:
  - Custom Fields
  - Metadata
  properties:
  - url: https://developer.helpscout.com/mailbox-api/endpoints/conversations/custom_fields/
    type: Documentation
  description: Read custom field definitions on inboxes and read / update custom field values on conversations.
- aid: helpscout:helpscout-attachments-api
  name: Help Scout Attachments API
  tags:
  - Attachments
  - Files
  properties:
  - url: https://developer.helpscout.com/mailbox-api/endpoints/conversations/attachments/data/
    type: Documentation
  description: Upload and download attachment data for conversation threads.
- aid: helpscout:helpscout-ratings-api
  name: Help Scout Ratings API
  tags:
  - Ratings
  - Happiness
  - CSAT
  properties:
  - url: https://developer.helpscout.com/mailbox-api/endpoints/reports/happiness/
    type: Documentation
  description: Read customer satisfaction ratings (great / okay / not good) attached to conversation threads.
- aid: helpscout:helpscout-reports-api
  name: Help Scout Reports API
  tags:
  - Reports
  - Analytics
  properties:
  - url: https://developer.helpscout.com/mailbox-api/endpoints/reports/
    type: Documentation
  description: Aggregated reports across company performance, conversations, happiness ratings, productivity, and user/team
    statistics.
- aid: helpscout:helpscout-webhooks-api
  name: Help Scout Webhooks API
  tags:
  - Webhooks
  - Events
  properties:
  - url: https://developer.helpscout.com/webhooks/
    type: Documentation
  - url: asyncapi/helpscout-webhooks-asyncapi.yml
    type: AsyncAPI
  description: Subscribe to Help Scout events (convo.created, convo.assigned, convo.tag, customer.created, rating.received)
    for downstream automation. Webhooks include HMAC signatures for verification.
- aid: helpscout:helpscout-docs-api
  name: Help Scout Docs API
  tags:
  - Docs
  - Knowledge Base
  - Articles
  properties:
  - url: https://developer.helpscout.com/docs-api/
    type: Documentation
  description: Manage knowledge-base sites, collections, categories, articles, and search/related content for Help Scout Docs.
- aid: helpscout:helpscout-beacon-api
  name: Help Scout Beacon API
  tags:
  - Beacon
  - Live Chat
  - Embed
  properties:
  - url: https://developer.helpscout.com/beacon-2/
    type: Documentation
  description: Embed Beacon (live chat, help docs, customer portal) into web and mobile applications and pre-fill or update
    Beacon context via the Beacon JS API.
- aid: helpscout:helpscout-chat-api
  name: Help Scout Chat API
  tags:
  - Chat
  - Live Chat
  properties:
  - url: https://developer.helpscout.com/
    type: Documentation
  description: Read and write live chat conversations and messages alongside the email Mailbox API for unified ticketing.
- aid: helpscout:helpscout-apps-api
  name: Help Scout Apps API
  tags:
  - Apps
  - Sidebar
  - Marketplace
  properties:
  - url: https://developer.helpscout.com/apps/
    type: Documentation
  description: Build sidebar applications that render custom content within the Help Scout Inbox UI for partner integrations.
- aid: helpscout:helpscout-conversations-api
  name: Help Scout Conversations API
  description: The Conversations API from Help Scout — 2 operation(s) for conversations.
  tags:
  - Conversations
  properties:
  - type: OpenAPI
    url: openapi/helpscout-conversations-api-openapi.yml
  - type: Documentation
    url: https://developer.helpscout.com/mailbox-api/
  - type: APIReference
    url: https://developer.helpscout.com/mailbox-api/endpoints/conversations/list/
  - type: GraphQL
    url: graphql/helpscout-graphql.md
- aid: helpscout:helpscout-customers-api
  name: Help Scout Customers API
  description: The Customers API from Help Scout — 2 operation(s) for customers.
  tags:
  - Customers
  properties:
  - type: OpenAPI
    url: openapi/helpscout-customers-api-openapi.yml
  - type: Documentation
    url: https://developer.helpscout.com/mailbox-api/
  - type: APIReference
    url: https://developer.helpscout.com/mailbox-api/endpoints/conversations/list/
  - type: GraphQL
    url: graphql/helpscout-graphql.md
- aid: helpscout:helpscout-mailboxes-api
  name: Help Scout Mailboxes API
  description: The Mailboxes API from Help Scout — 1 operation(s) for mailboxes.
  tags:
  - Mailboxes
  properties:
  - type: OpenAPI
    url: openapi/helpscout-mailboxes-api-openapi.yml
  - type: Documentation
    url: https://developer.helpscout.com/mailbox-api/
  - type: APIReference
    url: https://developer.helpscout.com/mailbox-api/endpoints/conversations/list/
  - type: GraphQL
    url: graphql/helpscout-graphql.md
- aid: helpscout:helpscout-tags-api
  name: Help Scout Tags API
  description: The Tags API from Help Scout — 1 operation(s) for tags.
  tags:
  - Tags
  properties:
  - type: OpenAPI
    url: openapi/helpscout-tags-api-openapi.yml
  - type: Documentation
    url: https://developer.helpscout.com/mailbox-api/
  - type: APIReference
    url: https://developer.helpscout.com/mailbox-api/endpoints/conversations/list/
  - type: GraphQL
    url: graphql/helpscout-graphql.md
- aid: helpscout:helpscout-teams-api
  name: Help Scout Teams API
  description: The Teams API from Help Scout — 1 operation(s) for teams.
  tags:
  - Teams
  properties:
  - type: OpenAPI
    url: openapi/helpscout-teams-api-openapi.yml
  - type: Documentation
    url: https://developer.helpscout.com/mailbox-api/
  - type: APIReference
    url: https://developer.helpscout.com/mailbox-api/endpoints/conversations/list/
  - type: GraphQL
    url: graphql/helpscout-graphql.md
- aid: helpscout:helpscout-threads-api
  name: Help Scout Threads API
  description: The Threads API from Help Scout — 1 operation(s) for threads.
  tags:
  - Threads
  properties:
  - type: OpenAPI
    url: openapi/helpscout-threads-api-openapi.yml
  - type: Documentation
    url: https://developer.helpscout.com/mailbox-api/
  - type: APIReference
    url: https://developer.helpscout.com/mailbox-api/endpoints/conversations/list/
  - type: GraphQL
    url: graphql/helpscout-graphql.md
- aid: helpscout:helpscout-users-api
  name: Help Scout Users API
  description: The Users API from Help Scout — 1 operation(s) for users.
  tags:
  - Users
  properties:
  - type: OpenAPI
    url: openapi/helpscout-users-api-openapi.yml
  - type: Documentation
    url: https://developer.helpscout.com/mailbox-api/
  - type: APIReference
    url: https://developer.helpscout.com/mailbox-api/endpoints/conversations/list/
  - type: GraphQL
    url: graphql/helpscout-graphql.md
- aid: helpscout:helpscout-webhooks-api
  name: Help Scout Webhooks API
  description: The Webhooks API from Help Scout — 1 operation(s) for webhooks.
  tags:
  - Webhooks
  properties:
  - type: OpenAPI
    url: openapi/helpscout-webhooks-api-openapi.yml
  - type: Documentation
    url: https://developer.helpscout.com/mailbox-api/
  - type: APIReference
    url: https://developer.helpscout.com/mailbox-api/endpoints/conversations/list/
  - type: GraphQL
    url: graphql/helpscout-graphql.md
- aid: helpscout:helpscout-workflows-api
  name: Help Scout Workflows API
  description: The Workflows API from Help Scout — 1 operation(s) for workflows.
  tags:
  - Workflows
  properties:
  - type: OpenAPI
    url: openapi/helpscout-workflows-api-openapi.yml
  - type: Documentation
    url: https://developer.helpscout.com/mailbox-api/
  - type: APIReference
    url: https://developer.helpscout.com/mailbox-api/endpoints/conversations/list/
  - type: GraphQL
    url: graphql/helpscout-graphql.md
common:
- type: PostmanWorkspace
  url: https://www.postman.com/kinlaneapi/help-scout/overview
- type: AgenticAccess
  url: agentic-access/helpscout-agentic-access.yml
- type: TrustCenter
  url: security/helpscout-trust-center.yml
- type: DomainSecurity
  url: security/helpscout-domain-security.yml
- type: Authentication
  url: authentication/helpscout-authentication.yml
- type: OAuthScopes
  url: scopes/helpscout-scopes.yml
- type: LinkedIn
  url: https://www.linkedin.com/company/help-scout
- type: Website
  url: https://www.helpscout.com/
- type: Documentation
  url: https://developer.helpscout.com/
- type: APIReference
  url: https://developer.helpscout.com/mailbox-api/
- type: Pricing
  url: https://www.helpscout.com/pricing/
- type: Login
  url: https://secure.helpscout.net/login/
- type: StatusPage
  url: https://status.helpscout.com/
- type: Blog
  url: https://www.helpscout.com/blog/
- type: Support
  url: https://support.helpscout.com/
- type: GitHubOrganization
  url: https://github.com/helpscout
- type: PrivacyPolicy
  url: https://www.helpscout.com/company/legal/privacy/
- type: TermsOfService
  url: https://www.helpscout.com/company/legal/terms-of-service/
- type: Authentication
  url: https://developer.helpscout.com/mailbox-api/overview/authentication/
- type: RateLimits
  url: https://developer.helpscout.com/mailbox-api/overview/rate-limiting/
- type: Webhooks
  url: https://developer.helpscout.com/webhooks/
- type: Plans
  url: plans/helpscout-plans-pricing.yml
- type: RateLimits
  url: rate-limits/helpscout-rate-limits.yml
- type: FinOps
  url: finops/helpscout-finops.yml
- type: Features
  data:
  - REST API at https://api.helpscout.net/v2 with OAuth 2 authentication
  - JSON-only request/response format with HATEOAS resource links
  - Free plan up to 5 users, 1 inbox, 1 Docs site
  - Standard $25/user/mo, Plus $45/user/mo, Pro $75/user/mo (16% off annual)
  - AI Answers add-on at $0.75 per resolution
  - Additional inbox $10/month, additional Docs site $20/month
  - Account-shared rate limit; write requests count double
  - X-RateLimit-Limit-Minute / Remaining-Minute / Retry-After headers
  - Webhooks with HMAC signatures
  - PHP SDK and Laravel/Lumen adapter
  sources:
  - https://www.helpscout.com/pricing/
  - https://developer.helpscout.com/
  - https://developer.helpscout.com/mailbox-api/overview/rate-limiting/
  updated: '2026-05-08'
- type: LlmsText
  url: https://developer.helpscout.com/llms.txt
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com