Work with this as data
Every API here is available over the APIs.io API and to AI agents over MCP.
MCP server
One button, every client — Claude, Cursor, VS Code and the rest.
https://apis.io/mcp
Tools for apis
7 MCP tools reach this
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.
Call it yourself
curl for this page
This API
curl "https://apis.io/api/v1/apis/heygen-avatars-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.
A second provider on the same verified email joins the account you already have.
OpenAPI Specification
openapi: 3.2.0
info:
title: HeyGen Account Avatars API
version: 4.0.8
description: OpenAPI specification for the HeyGen API endpoints referenced across the documentation.
servers:
- url: https://api.heygen.com
security:
- ApiKeyAuth: []
tags:
- name: Avatars
description: Avatar and avatar group discovery endpoints.
paths:
/v2/avatars:
get:
summary: List All Avatars (V2)
description: You can get your Avatars and Talking Photos(Photo Avatars) with this endpoint.
operationId: list-avatars-v2
responses:
'200':
description: '200'
content:
application/json:
examples:
Result:
value: '{}'
schema:
type: object
properties: {}
'400':
description: '400'
content:
application/json:
examples:
Result:
value: '{}'
schema:
type: object
properties: {}
deprecated: false
x-mint:
href: /reference/list-avatars-v2
tags:
- Avatars
security:
- ApiKeyAuth: []
/v2/avatar_group.list:
get:
summary: List All Avatar Groups
description: List all avatar groups
operationId: list-all-avatar-groups
parameters:
- name: include_public
in: query
description: Whether to include all public avatar groups
schema:
type: boolean
default: false
responses:
'200':
description: '200'
content:
application/json:
examples:
Result:
value: '{}'
schema:
type: object
properties: {}
'400':
description: '400'
content:
application/json:
examples:
Result:
value: '{}'
schema:
type: object
properties: {}
deprecated: false
x-mint:
href: /reference/list-all-avatar-groups
tags:
- Avatars
security:
- ApiKeyAuth: []
/v2/avatar_group/{group_id}/avatars:
get:
summary: List All Avatars in one avatar group
description: List all avatars in one avatar group
operationId: list-all-avatars-in-one-avatar-group
parameters:
- name: group_id
in: path
description: Avatar group id
schema:
type: string
required: true
responses:
'200':
description: '200'
content:
application/json:
examples:
Result:
value: '{}'
schema:
type: object
properties: {}
'400':
description: '400'
content:
application/json:
examples:
Result:
value: '{}'
schema:
type: object
properties: {}
deprecated: false
x-mint:
href: /reference/list-all-avatars-in-one-avatar-group
tags:
- Avatars
security:
- ApiKeyAuth: []
components:
securitySchemes:
sec0:
type: apiKey
in: header
name: x-api-key
x-default: <your-api-key>
ApiKeyAuth:
type: apiKey
in: header
name: X-API-KEY