Start a generation run

POST/runs/generation

Starts a model generation run in a project canvas using a prompt, workspace, project, optional model, and optional model parameters. Mutating public API requests support an optional Idempotency-Key header for client retries; duplicate keys within two hours return idempotency_duplicate.

Body ParametersJSONExpand Collapse

project_id: string

Project identifier

prompt: string

Generation prompt

minLength1

type: "image" or "video" or "audio" or "text"

Generation type

One of the following:

"image"

"video"

"audio"

"text"

workspace_id: string

Workspace identifier

model: optional string

Model endpoint ID

params: optional map[unknown]

Model parameters

ReturnsExpand Collapse

charged_cost: number

minimum0

estimated_seconds: number

minimum0

run_id: string

Run identifier

type: "generation" or "technique"

Run type

One of the following:

"generation"

"technique"

model: optional object { model_id }

model_id: string

Model identifier

minLength1

poll_url: optional string

formaturi

project_id: optional string

Project identifier

technique: optional object { name, technique_id }

name: string

Technique name

technique_id: string

Technique identifier

Start a generation run

curl https://app.flora.ai/api/v1/runs/generation \
    -H 'Content-Type: application/json' \
    -H "Authorization: Bearer $FLORA_API_KEY" \
    -d '{
          "project_id": "prj_abc123",
          "prompt": "A cinematic product photo of a ceramic mug on a sunlit table",
          "type": "image",
          "workspace_id": "ws_abc123"
        }'

{
  "charged_cost": 0,
  "estimated_seconds": 0,
  "run_id": "run_abc123",
  "type": "generation",
  "model": {
    "model_id": "t2i-flux-2-pro"
  },
  "poll_url": "https://example.com",
  "project_id": "prj_abc123",
  "technique": {
    "name": "name",
    "technique_id": "tech_abcd1234"
  }
}

{
  "error": {
    "code": "input_validation_error",
    "message": "prompt: Required",
    "fields": [
      {
        "field": "prompt",
        "message": "Required"
      }
    ]
  }
}

{
  "error": {
    "code": "unauthorized",
    "message": "Invalid API key."
  }
}

{
  "error": {
    "code": "insufficient_credits",
    "message": "Insufficient credits."
  }
}

{
  "error": {
    "code": "forbidden",
    "message": "Forbidden."
  }
}

{
  "error": {
    "code": "not_found",
    "message": "Not found."
  }
}

{
  "error": {
    "code": "idempotency_duplicate",
    "message": "Duplicate idempotency key."
  }
}

{
  "error": {
    "code": "rate_limited",
    "message": "Rate limit exceeded."
  }
}

{
  "error": {
    "code": "unknown_error",
    "message": "An unknown error occurred."
  }
}

Returns Examples

{
  "charged_cost": 0,
  "estimated_seconds": 0,
  "run_id": "run_abc123",
  "type": "generation",
  "model": {
    "model_id": "t2i-flux-2-pro"
  },
  "poll_url": "https://example.com",
  "project_id": "prj_abc123",
  "technique": {
    "name": "name",
    "technique_id": "tech_abcd1234"
  }
}

{
  "error": {
    "code": "input_validation_error",
    "message": "prompt: Required",
    "fields": [
      {
        "field": "prompt",
        "message": "Required"
      }
    ]
  }
}

{
  "error": {
    "code": "unauthorized",
    "message": "Invalid API key."
  }
}

{
  "error": {
    "code": "insufficient_credits",
    "message": "Insufficient credits."
  }
}

{
  "error": {
    "code": "forbidden",
    "message": "Forbidden."
  }
}

{
  "error": {
    "code": "not_found",
    "message": "Not found."
  }
}

{
  "error": {
    "code": "idempotency_duplicate",
    "message": "Duplicate idempotency key."
  }
}

{
  "error": {
    "code": "rate_limited",
    "message": "Rate limit exceeded."
  }
}

{
  "error": {
    "code": "unknown_error",
    "message": "An unknown error occurred."
  }
}