Generate a production-quality 5-second video with Kling V3 Pro

Answeringour last check, 2026-09-24

1 of 1checks answered this week

186 msmedian answer time

$0.7listed price per call

$0.7price 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://x402engine.app/api/video/quality

Category	Image and media
Provider host	x402engine.app
Networks	eip155:4326, eip155:8453, solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp
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	$0.7	186 ms

Example input (from the provider)

{
  "body": {
    "aspect_ratio": "16:9",
    "duration": "5",
    "generate_audio": false,
    "negative_prompt": "blur, distortion, low quality",
    "prompt": "Close-up of glowing fireflies moving through a forest at twilight, shallow depth of field"
  },
  "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": false,
          "properties": {
            "aspect_ratio": {
              "default": "16:9",
              "description": "Output aspect ratio: 16:9, 9:16, or 1:1",
              "example": "16:9",
              "type": "string"
            },
            "duration": {
              "default": "5",
              "description": "Fixed video duration",
              "example": "5",
              "type": "string"
            },
            "generate_audio": {
              "default": false,
              "description": "Audio generation is fixed off for deterministic per-call pricing",
              "example": false,
              "type": "boolean"
            },
            "negative_prompt": {
              "description": "Visual qualities or artifacts to avoid",
              "example": "blur, distortion, low quality",
              "type": "string"
            },
            "prompt": {
              "description": "Describe the scene, motion, and camera direction",
              "example": "Close-up of glowing fireflies moving through a forest at twilight, shallow depth of field",
              "type": "string"
            }
          },
          "required": [
            "prompt"
          ],
          "type": "object"
        },
        "bodyType": {
          "enum": [
            "json",
            "form-data",
            "text"
          ],
          "type": "string"
        },
        "method": {
          "enum": [
            "POST"
          ],
          "type": "string"
        },
        "type": {
          "const": "http",
          "type": "string"
        }
      },
      "required": [
        "type",
        "bodyType",
        "body",
        "method"
      ],
      "type": "object"
    }
  },
  "required": [
    "input"
  ],
  "type": "object"
}

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