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heygen /avatar-v:5b73419f

Input schema

The fields you can use to run this model with an API. If you don’t give a value for a field its default value will be used.

Field Type Default value Description
avatar_id
string
Avatar ID. Must be an avatar that supports Avatar V — check `supported_api_engines` on the look via the HeyGen API.
input_text
string
Text that the avatar will speak. Must be less than 5000 characters.
voice_id
string
Voice ID. Get available voice IDs from the HeyGen List All Voices API.
title
string
Title of the video.
resolution
None
1080p
Output video resolution.
aspect_ratio
None
16:9
Output video aspect ratio.
voice_speed
number
1

Min: 0.5

Max: 1.5

Voice speed multiplier. Value ranges from 0.5 to 1.5.
caption
boolean
False
Whether to burn captions into the rendered video.

Output schema

The shape of the response you’ll get when you run this model with an API.

Schema
{'format': 'uri', 'title': 'Output', 'type': 'string'}