{
  "generated_at": "2026-04-24T15:01:35.625676+00:00",
  "slug": "gg402-vercel-app-video-caption-generator",
  "title": "GG402 \u00b7 Video Caption Generator",
  "url": "https://gg402.vercel.app/video_caption_generator",
  "category": "media",
  "summary": "Generates timestamped video captions by analyzing audio and visual content, returning caption segments with confidence scores for accessibility and content workflows.",
  "seo": {
    "title": "Video Caption Generator API | AI Subtitles x402",
    "description": "Generate accurate video captions with timestamps via AI. Audio-visual analysis for accessibility and content creation. Pay-per-call video subtitling API."
  },
  "use_cases": [
    "Auto-generate subtitles for video content accessibility compliance",
    "Create searchable video transcripts for content indexing",
    "Produce caption files for social media video uploads"
  ],
  "ideal_buyer": "Content creators and media platforms needing automated video caption generation with timestamp precision.",
  "example_prompt": "Generate captions for a video, returning segments with start/end timestamps and confidence scores.",
  "example_request_body": {},
  "risk_notes": [],
  "pricing_sanity": {
    "flag": "normal",
    "ratio": 1,
    "median_category_atomic": 10000
  },
  "pricing_review_required": false,
  "pricing_decimal_suspect": false,
  "trust_tier": "indexed_external",
  "accepts": [
    {
      "scheme": "exact",
      "network": "base",
      "pay_to": "0x9257cd24721e3c06e9f7655b77c283bcd9652132",
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "max_amount_required_atomic": "10000",
      "max_timeout_seconds": 60,
      "mime_type": "application/json",
      "description": "Generates accurate captions for video content by analyzing audio and visuals, supporting accessibility for deaf viewers and content creators needing subtitles.",
      "verified": false,
      "hints": {
        "input": {
          "type": "http",
          "method": "POST",
          "bodyType": "json",
          "bodyFields": {
            "language": {
              "type": "string",
              "required": false,
              "description": "Language for captions, e.g., 'English'."
            },
            "video_url": {
              "type": "string",
              "required": true,
              "description": "URL or file path to the video."
            },
            "include_timestamps": {
              "type": "boolean",
              "required": false,
              "description": "Whether to include time codes in output."
            }
          }
        },
        "output": {
          "type": "object",
          "required": [
            "captions",
            "accuracy_score",
            "visual_descriptions"
          ],
          "properties": {
            "captions": {
              "type": "array",
              "items": {
                "type": "object",
                "required": [
                  "text",
                  "start_time",
                  "end_time"
                ],
                "properties": {
                  "text": {
                    "type": "string",
                    "description": "The caption text."
                  },
                  "end_time": {
                    "type": "number",
                    "description": "End time in seconds."
                  },
                  "start_time": {
                    "type": "number",
                    "description": "Start time in seconds."
                  }
                }
              },
              "description": "List of caption segments with text and timestamps."
            },
            "accuracy_score": {
              "type": "number",
              "description": "Confidence score for the captions, between 0 and 1."
            },
            "visual_descriptions": {
              "type": "array",
              "items": {
                "type": "string"
              },
              "description": "Descriptions of non-verbal elements like gestures."
            }
          }
        }
      }
    }
  ],
  "origin": {
    "slug": "gg402-vercel-app",
    "host": "gg402.vercel.app",
    "title": "x402 API Marketplace | Pay-per-call APIs with Crypto",
    "description": "Discover and integrate paid APIs using the x402 protocol. Micropayments made simple with crypto.",
    "url": "https://gg402.vercel.app"
  },
  "json_ld": {
    "@id": "https://x402all.com/resource/gg402-vercel-app-video-caption-generator",
    "url": "https://x402all.com/resource/gg402-vercel-app-video-caption-generator",
    "name": "GG402 \u00b7 Video Caption Generator",
    "@type": "WebAPI",
    "offers": {
      "url": "https://x402all.com/resource/gg402-vercel-app-video-caption-generator",
      "@type": "Offer",
      "price": "0.01",
      "availability": "https://schema.org/InStock",
      "priceCurrency": "USDC",
      "priceSpecification": {
        "@type": "UnitPriceSpecification",
        "price": "0.010000",
        "unitText": "call",
        "priceCurrency": "USDC"
      },
      "eligibleCustomerType": "Agent",
      "additionalProperty": [
        {
          "@type": "PropertyValue",
          "name": "paymentNetwork",
          "value": "base"
        },
        {
          "@type": "PropertyValue",
          "name": "paymentAsset",
          "value": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913"
        }
      ]
    },
    "sameAs": "https://gg402.vercel.app/video_caption_generator",
    "@context": "https://schema.org",
    "provider": {
      "@id": "https://x402all.com/server/gg402-vercel-app",
      "url": "https://gg402.vercel.app",
      "name": "x402 API Marketplace | Pay-per-call APIs with Crypto",
      "@type": "Organization"
    },
    "identifier": "gg402-vercel-app-video-caption-generator",
    "description": "Generate accurate video captions with timestamps via AI. Audio-visual analysis for accessibility and content creation. Pay-per-call video subtitling API.",
    "potentialAction": {
      "@type": "BuyAction",
      "target": "https://axon402.com/test-buy?resource=gg402-vercel-app-video-caption-generator",
      "description": "Test-buy this endpoint on AXON"
    },
    "applicationCategory": "media"
  },
  "axon_deep_link": "https://axon402.com/test-buy?resource=gg402-vercel-app-video-caption-generator"
}