Locus public pay-per-use API

Answeringour last check, 2026-09-24

1 of 1checks answered this week

563 msmedian answer time

$0.006146listed price per call

$0.006146price it asked us

Paid test badge: not yet. The checks above are free: we call the tool without paying and read the payment request it sends back. The Verified badge needs paid calls whose answers match the promised output, and nobody can buy a badge.

Endpoint

POST https://fal.x402.paywithlocus.com/fal/generate

Category	Everything else
Provider host	fal.x402.paywithlocus.com
Networks	eip155:8453
Payment schemes	exact
Self-reported calls, 30 days	1 from 1 payers (the provider's figure, not ours)

Our checks, last 30 days

Day	Result	HTTP	Asked	Time
2026-09-24	valid payment request	402	$0.006146	563 ms

Example input (from the provider)

{
  "body": {
    "model": "fal-ai/flux/schnell",
    "prompt": "A cinematic product photograph"
  },
  "bodyType": "json",
  "method": "POST",
  "type": "http"
}

Promised output schema (from the provider)

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "properties": {
    "input": {
      "additionalProperties": false,
      "properties": {
        "body": {
          "additionalProperties": true,
          "properties": {
            "duration": {
              "description": "Whole video duration in seconds. Required for public x402 video jobs.",
              "type": "number"
            },
            "image_url": {
              "description": "Input image URL (for image-to-image/video models)",
              "type": "string"
            },
            "model": {
              "description": "Reviewed LocusFounder fal model ID. Includes FLUX Schnell, Qwen Image 2, Gemini image editing, Seedance, Veo, Grok Video, and Happy Horse.",
              "type": "string"
            },
            "num_images": {
              "description": "Number of images to generate",
              "type": "number"
            },
            "prompt": {
              "description": "Text prompt for generation",
              "type": "string"
            },
            "resolution": {
              "description": "Model-specific output resolution.",
              "type": "string"
            },
            "webhook_url": {
              "description": "Optional HTTPS callback URL invoked by fal when the queued job completes.",
              "type": "string"
            }
          },
          "required": [
            "model",
            "prompt"
          ],
          "type": "object"
        },
        "bodyType": {
          "enum": [
            "json",
            "form-data",
            "text"
          ],
          "type": "string"
        },
        "method": {
          "enum": [
            "POST"
          ],
          "type": "string"
        },
        "type": {
          "const": "http",
          "type": "string"
        }
      },
      "required": [
        "type",
        "method",
        "bodyType",
        "body"
      ],
      "type": "object"
    },
    "output": {
      "properties": {
        "example": {
          "type": "object"
        },
        "type": {
          "type": "string"
        }
      },
      "required": [
        "type"
      ],
      "type": "object"
    }
  },
  "required": [
    "input"
  ],
  "type": "object"
}

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