Flux · Authentication Profile

Flux Authentication

Authentication

Flux secures its APIs with apiKey across 1 declared security scheme, as derived from its OpenAPI definitions.

AIImage GenerationMachine LearningOpen SourceText to Image
Methods: apiKey Schemes: 1 OAuth flows: API key in: header

Security Schemes

apiKeyAuth apiKey
· in: header (X-Key)

Source

Authentication Profile

Raw ↑ 
generated: '2026-07-11'
method: derived
source: openapi/flux-image-editing-openapi.yml, openapi/flux-image-generation-openapi.yml
summary:
  types:
  - apiKey
  api_key_in:
  - header
schemes:
- name: apiKeyAuth
  type: apiKey
  in: header
  parameter: X-Key
  description: API key from the Black Forest Labs developer portal. Pass in the X-Key header
    for all authenticated requests.
  sources:
  - openapi/flux-image-editing-openapi.yml
  - openapi/flux-image-generation-openapi.yml