The example from the GDocs workflow doesn't have a valid imageModel
"imageModel": "flux-pro",
Response:
{
"statusCode": 400,
"message": [
"imageModel must be one of the following: dall-e-3, imagen-3-flash, imagen-3-pro, playground-3, ideogram-v2, ideogram-v2-turbo, ideogram-v2a, ideogram-v2a-turbo, ideogram-v3, ideogram-v3-turbo, ideogram-v3-quality, flux-1-schnell, flux-1-pro, flux-1-quick, flux-1-ultra, leonardo-phoenix, recraft-v3, recraft-v3-svg, luma-photon-1, luma-photon-flash-1, gpt-image-1-low, gpt-image-1-medium, gpt-image-1-high, hidream-i1-fast, hidream-i1-dev, hidream-i1-full"
],
"error": "Bad Request"
}