Flux 2 Klein 9B：高保真 4 步文本到图像生成 | Models and API | RunComfy

curl --request POST \
  --url https://model-api.runcomfy.net/v1/models/blackforestlabs/flux-2-klein/9b/text-to-image \
  --header "Content-Type: application/json" \
  --header "Authorization: Bearer <token>" \
  --data '{
    "prompt": "A vibrant hummingbird mid-flight sipping nectar from a bright pink hibiscus flower, iridescent emerald and sapphire feathers catching the morning sun, soft bokeh tropical garden background, macro photography, razor-sharp detail, cinematic lighting"
  }'

curl --request GET \
  --url https://model-api.runcomfy.net/v1/requests/{request_id}/status \
  --header "Authorization: Bearer <token>"

curl --request GET \
  --url https://model-api.runcomfy.net/v1/requests/{request_id}/result \
  --header "Authorization: Bearer <token>"

curl --request POST \
  --url https://model-api.runcomfy.net/v1/requests/{request_id}/cancel \
  --header "Authorization: Bearer <token>"

{
  "type": "object",
  "title": "modelApiDoc_navInputSchema",
  "required": [
    "prompt"
  ],
  "properties": {
    "prompt": {
      "title": "提示词",
      "description": "",
      "type": "string",
      "default": "A vibrant hummingbird mid-flight sipping nectar from a bright pink hibiscus flower, iridescent emerald and sapphire feathers catching the morning sun, soft bokeh tropical garden background, macro photography, razor-sharp detail, cinematic lighting"
    },
    "steps": {
      "title": "步骤",
      "description": "扩散步骤的数量；较高的值可以提高质量，但需要更长的时间。",
      "type": "integer",
      "minimum": 1,
      "maximum": 100,
      "default": 25
    },
    "width": {
      "title": "宽度",
      "description": "输出图像的宽度（以像素为单位）。",
      "type": "integer",
      "minimum": 512,
      "maximum": 1536,
      "default": 1024
    },
    "height": {
      "title": "高度",
      "description": "输出图像的高度（以像素为单位）。",
      "type": "integer",
      "minimum": 512,
      "maximum": 1536,
      "default": 1024
    }
  }
}