find_apisBrowse and filter every API in the catalog.
get_api_artifactsOne API's artifacts, grouped by type.
get_openapiThe primary OpenAPI for this API.
find_similar_apisAPIs that look like this one.
apis_io_searchSTART HERE — APIs, providers and tags for one query, each with its total.
resolveTurn a domain, URL or GitHub org into the provider it belongs to.
find_cohortsEvery scored population of providers in the catalog.

All 92 tools →

Call it yourself

curl for this page

This API

curl "https://apis.io/api/v1/apis/helpscout-tags-api"

All apis

curl "https://apis.io/api/v1/apis?limit=25"

Discovery needs no key. Ratings and market analysis are Pro.

Get an API key

Free tier, no form to fill in. Signing in shares your email address with us — we store it to create your key and to recognise you if you sign in with another provider. See our Privacy Policy and Terms.

GitHub Google LinkedIn

A second provider on the same verified email joins the account you already have.

OpenAPI Specification

openapi: 3.2.0
info:
  title: Help Scout Mailbox Tags API
  description: Minimal OpenAPI description for Help Scout's Mailbox API v2 covering core resources for conversations, threads, customers, mailboxes, users, teams, tags, workflows, and webhooks. Generated from public documentation; verify before production use.
  version: '2.0'
  contact:
    name: Help Scout Developer Documentation
    url: https://developer.helpscout.com/mailbox-api/
  x-generated-from: https://developer.helpscout.com/mailbox-api/
  x-generated-by: claude-crawl-2026-05-08
servers:
- url: https://api.helpscout.net/v2
  description: Help Scout Mailbox API production
security:
- oauth2: []
tags:
- name: Tags
paths:
  /tags:
    get:
      operationId: listTags
      summary: List tags
      tags:
      - Tags
      responses:
        '200':
          description: Successful response
          content:
            application/json:
              schema:
                type: object
components:
  securitySchemes:
    oauth2:
      type: oauth2
      flows:
        clientCredentials:
          tokenUrl: https://api.helpscout.net/v2/oauth2/token
          scopes: {}