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 Conversations 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 20 more developer resources.

46.9/100 developing ▬ flat Agent 24/100 agent aware Front door AI 3/6 light saas Full breakdown ↓
scored 2026-09-25 · rubric v0.23.0
AccessFreemiumSelf serveFree trial⚡ Free to try
17 APIs 10 Features
Customer SupportHelp DeskEmailLive ChatKnowledge BaseSoftware-as-a-Service

Kin Score

Kin Score Kin Score How this is scored →
scored 2026-09-25 · rubric v0.23.0
Regulatory Posture applies to this provider. Its tags matched the Horizontal (data, software, accessibility, platform) regime, so Regulatory Posture carries 15 points of the composite. If this regime is wrong for your business, say so on your provider repo — the applicability map is public and we will correct it.
Create-or-Update Ergonomics applies to this provider. This API accepts writes, so it carries 10 points of the composite. It is scored from the published contracts themselves: whether a caller can create-or-update in one call, whether the write accepts a key the caller already holds, and whether the response says which branch ran. Without that, every write needs a search-and-branch in front of it, and the first time that check is skipped a duplicate record is created. Scored against the observed mean rather than raw — a provider at the catalog average is unchanged by this facet, not penalised by it.
The six quality facets above are damped to 75 points between them, because the conditional facet above carries the other 25. That is why each facet's contribution is shown against a damped maximum: raising a quality facet moves the composite by 75% of its nominal weight, not 100%. The full arithmetic is at apis.io/rating/.
Improve this rating by publishing the missing artifacts — every area above can be raised, and the full rubric is at apis.io/rating/. Every facet and dimension name above is a link: it opens that measurement's own page — what it means, the exact checks that feed it, how the whole catalog distributes on it, and the providers at the top of it. 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. Submit an artifact on GitHub — free → Manage your own listing — the Influence plan, $499/mo →

What adopting Help Scout moves on the Kin Score 3

Help Scout is an area vendor: providers adopt it to run part of their developer surface. This is the Kin Score checks its features can move for a provider that adopts it, what each one really earns, and what it earns nothing for.

supportcapability map4 features checked 2026-09-25 · rubric v0.22.0

Help Scout Docs gives a provider one check on its own: a declared Docs site is a support channel, 2 points in developer ergonomics. Docs can also host a getting-started guide and an authentication page, and some providers do run their developer help there, but only the provider writing and declaring those pages moves those checks. Help Scout’s MCP server (mcp.helpscout.net) is a read-only connector for the provider’s own support team and earns nothing. No community forum and no llms.txt on Help Scout’s own Docs site.

Developer Ergonomics12.0 of 42 pts
CheckEarnsThrough
Authentication documentedsaturated
Developer ErgonomicsOnly if the provider documents its API authentication in a Docs article and declares it as Authentication.
5.0 of 5 Docs knowledge base
Support channel
Developer ErgonomicsDeclare the Docs site in apis.yml common[] as HelpCenter or Support. If the provider declares it as Documentation instead, it earns documentation_present and not this check.
2.0 of 2 Docs knowledge base
Getting started guideconditional
Developer ErgonomicsOnly if the provider writes a getting-started guide for its API as a Docs article and declares it as GettingStarted.
5.0 of 5 Docs knowledge base
Across 8977 providers that publish a contract, adopting Help Scout would move 3995. Median lift: composite +0.0 (90th percentile +1.0), agent readiness +0.0 (+0.0). Conditional rows excluded.
What Help Scout ships that earns nothing (3)
  • Docs custom domain — No check reads which host a support pointer lives on.
  • Beacon — An embedded widget is not a pointer; the Docs site behind it is what gets declared, and it earns the check once.
  • Help Scout MCP server — A staff-facing connector to the provider’s helpdesk on a Help Scout host is not an MCP server for the provider’s API.

A model, not a score. Adopting this vendor changes a provider's Kin Score only when the provider publishes the resulting artifacts on its own surface; nothing here writes a score, and no sponsorship or partnership can. The rating is not for sale → · Full vendor facets artifact

APIs 17

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

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 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

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 Tags API

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

Help Scout Teams API

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

Help Scout Threads API

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

Help Scout Users API

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

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 Workflows API

List automation workflows and trigger them manually against a conversation.

Scroll for all 17

Postman Collections 9

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

Scroll for all 9

Open Collections 11

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

API Collection

OPEN COLLECTION

Help Scout Mailbox API

OPEN COLLECTION

Scroll for all 11

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

Other 1

Properties that don't map to a standard resource type

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.
deliveryModel:
  model: saas
  open_source: false
  commercial: true
  callable_host: true
  label: Hosted service · you call their endpoint
  confidence: high
  source:
  - openapi
  - pricing
  generated: '2026-08-28'
  method: derived
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
- Software-as-a-Service
tags_raw:
- Customer Support
- Help Desk
- Email
- Live Chat
- Knowledge Base
- SaaS
- Customer-Support
created: '2026-05-08'
modified: '2026-05-30'
specificationVersion: '0.23'
apis:
- 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
  - File
  tags_raw:
  - 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-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
  tags_raw:
  - 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:
  - Application
  - Sidebar
  - Marketplace
  tags_raw:
  - 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/
- aid: helpscout:helpscout-customers-api
  name: Help Scout Customers API
  description: Manage customer profiles including addresses, emails, phone numbers, chat handles, social profiles, websites,
    and properties.
  tags:
  - Customers
  - Contacts
  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/
  - url: https://developer.helpscout.com/mailbox-api/endpoints/customers/list/
    type: Documentation
- aid: helpscout:helpscout-mailboxes-api
  name: Help Scout Mailboxes API
  description: Read mailbox / inbox configuration including routing settings, saved replies, custom fields, and folders.
  tags:
  - Mailboxes
  - Inboxes
  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/
  - url: https://developer.helpscout.com/mailbox-api/endpoints/mailboxes/list/
    type: Documentation
- aid: helpscout:helpscout-tags-api
  name: Help Scout Tags API
  description: List, create, and apply tags to conversations for categorization, automation, and reporting.
  tags:
  - Tags
  - Categorization
  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/
  - url: https://developer.helpscout.com/mailbox-api/endpoints/tags/list/
    type: Documentation
- aid: helpscout:helpscout-teams-api
  name: Help Scout Teams API
  description: Manage teams that group users for routing and assignment within shared inboxes.
  tags:
  - Team
  tags_raw:
  - 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/
  - url: https://developer.helpscout.com/mailbox-api/endpoints/teams/list/
    type: Documentation
- aid: helpscout:helpscout-threads-api
  name: Help Scout Threads API
  description: Append customer replies, agent replies, internal notes, phone, chat, and forwards to an existing conversation
    as new threads.
  tags:
  - Threads
  - Replies
  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/
  - url: https://developer.helpscout.com/mailbox-api/endpoints/conversations/threads/
    type: Documentation
- aid: helpscout:helpscout-users-api
  name: Help Scout Users API
  description: Retrieve Help Scout user accounts (agents) including roles, permissions, and online/offline status.
  tags:
  - User
  - Agents
  tags_raw:
  - Users
  - Agents
  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/
  - url: https://developer.helpscout.com/mailbox-api/endpoints/users/list/
    type: Documentation
- aid: helpscout:helpscout-webhooks-api
  name: Help Scout Webhooks API
  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.
  tags:
  - Webhook
  - Event
  tags_raw:
  - Webhooks
  - Events
  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/
  - url: https://developer.helpscout.com/webhooks/
    type: Documentation
  - url: asyncapi/helpscout-webhooks-asyncapi.yml
    type: AsyncAPI
- aid: helpscout:helpscout-workflows-api
  name: Help Scout Workflows API
  description: List automation workflows and trigger them manually against a conversation.
  tags:
  - Workflows
  - Automation
  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/
  - url: https://developer.helpscout.com/mailbox-api/endpoints/workflows/list/
    type: Documentation
common:
- type: VendorFacets
  url: vendor-facets/helpscout-vendor-facets.yml
- 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

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