Image: Text-to-Image

flux-3-klein-text-to-image (fast)

Changed on

Generate 1K, 2K, or 4K images with FLUX.3 Klein from a text prompt. Supports aspect ratios, PNG/JPEG/WebP output, prompt enhancement, and 1–4 images per request.

post/api/v1/flux-3-klein-text-to-image

Request

  • Base URL: https://api.muapi.ai
  • URL: https://api.muapi.ai/api/v1/flux-3-klein-text-to-image
  • Auth: one of:
    • API key in header x-api-key
    • OAuth 2 (client credentials, token URL https://api.muapi.ai/oauth/token)

Query parameters

webhookstring
team_idinteger nullable

Headers

x-api-keystring
x-embed-codestring nullable
x-agent-embed-codestring nullable
x-whitelabel-studiostring nullable
authorizationstring nullable

Request body

promptstring required
aspect_ratio'1:1' | '4:3' | '3:4' | '3:2' | '2:3' | '16:9' | '9:16' | '21:9' | '9:21'
resolution'1K' | '2K' | '4K'
output_format'png' | 'jpeg' | 'webp'
num_imagesinteger
seedinteger nullable
enhance_promptboolean
webhook_urlstring uri nullable

Response

Successful Response

unknown required

Changes