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HeyGen Templates API

Template listing, retrieval, and template-based video generation.

HeyGen Templates API is one of 13 APIs that HeyGen publishes on the APIs.io network, described by a machine-readable OpenAPI specification.

Tagged areas include Templates. The published artifact set on APIs.io includes an OpenAPI specification.

This API exposes 4 operations across 4 paths. It is described by OpenAPI 3.1.0, at version 4.0.8.

Requests are made against a single base URL, https://api.heygen.com.

4 operations 4 paths 0 schemas 3 GET1 POST

Metadata

The identity and technical contract details declared by the specification.

Specification
OpenAPI 3.1.0
API Version
4.0.8
Base URL
https://api.heygen.com/v3
Authentication
API Key, API Key
Resource Areas
1

Authentication & Security 2

HeyGen Templates API declares 2 security schemes for authenticating requests. An API key is passed in the header as x-api-key (sec0). An API key is passed in the header as X-API-KEY (ApiKeyAuth). By default, every request must be authenticated.

Paths & Operations 4

Across 4 paths, the API surfaces 4 operations — 3 GET, 1 POST. Each is listed below with its method, path, parameters, and response codes.

Templates 4

Template listing, retrieval, and template-based video generation.

POST
/v2/template/{template_id}/generate
Generate Video from Template
generate-from-template-v2 1 param body → 200400
GET
/v2/template/{template_id}
Retrieve Template Details
get-template-v2 1 param → 200400
GET
/v2/templates
List Templates
list-templates-v2 → 200400
GET
/v3/template/{template_id}
Retrieve Template Details (V3)
get-template-v3 1 param → 200

Specification

The full machine-readable OpenAPI contract behind this narrative.

Source

heygen-templates-api-openapi.yml Raw ↑

Other APIs HeyGen publishes across the network.

HeyGen API
HeyGen Account API
HeyGen Assets API
HeyGen Avatars API
HeyGen Digital Twins API
HeyGen Folders API
HeyGen Photo Avatars API
HeyGen Streaming API
HeyGen Video Translation API
HeyGen Videos API
HeyGen Voices API
HeyGen Webhooks API