Step 1: Use a paid Hedra account
The public API requires a paid Hedra subscription and uses the same Studio credit balance as the Hedra app.Step 2: Register an API key
Go to API keys and generate a key. Make sure the account has enough Studio credits for the generation you want to run.Step 3: Make your first API call
Set your API key and list available models:Guides
Generate an Image
Generate images from text prompts using models like Nano Banana Pro.
Generate a Video
Create videos from images and text prompts using partner video models.
Generate an Avatar Video
Create talking-head avatar videos with Hedra Avatar.
Generate Audio
Convert text to speech using built-in or cloned voices.