{
  "x402Version": 2,
  "id": 24768,
  "slug": "24768",
  "resource": "https://convert.guru/api/x402/v1/detect-file-type",
  "description": "Detects the likely real file format from filename, file creation time, file size, and the first 200 bytes of the file. Identifies common formats such as PDF, DOCX, XLSX, CSV, JPG/JPEG, PNG, WEBP, HEIC, TXT, HTML, MP3, WAV, MP4, AVI, MPEG, and WEBM, as well as about 15,000 other file types.",
  "type": "http",
  "accepts": [
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      "scheme": "exact",
      "network": "eip155:8453",
      "payTo": "0x222c4F009c63E24cE9176C0f7f3b64E7Da0f0699",
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
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      "scheme": "exact",
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      "amount": "2000",
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      "payTo": "0x222c4F009c63E24cE9176C0f7f3b64E7Da0f0699",
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      "amount": "2000",
      "amountUsd": 0.002,
      "maxTimeoutSeconds": 300
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    "bazaar": {
      "description": "Detects the likely real file format from filename, file creation time, file size, and the first 200 bytes of the file. Identifies common formats such as PDF, DOCX, XLSX, CSV, JPG/JPEG, PNG, WEBP, HEIC, TXT, HTML, MP3, WAV, MP4, AVI, MPEG, and WEBM, as well as about 15,000 other file types.",
      "info": {
        "input": {
          "body": {
            "created_at": "2026-05-21T14:30:00Z",
            "filename": "document.001",
            "header_first_200_bytes_base64": "JVBERi0xLjQKJcTl8uXrp...",
            "size_bytes": 184221
          },
          "bodyType": "json",
          "method": "POST",
          "type": "http"
        },
        "output": {
          "example": {
            "convert_file_compatibility": {
              "confidence": 0.8,
              "reason": "The header matches PDF, but only the first 200 bytes were inspected.",
              "status": "likely"
            },
            "convertible_to": [
              "docx",
              "txt",
              "png",
              "jpg",
              "html"
            ],
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            "detected_format": {
              "canonical_extension": "pdf",
              "confidence": 0.99,
              "confidence_percent": 99,
              "description": "PDF document",
              "format": "pdf"
            },
            "input_filename": "document.001",
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                "currency": "USDC",
                "decimals": 6
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              "protocol": "x402",
              "scheme": "exact",
              "settlement_status": "settled",
              "transaction_id": "0x...",
              "tx_hash": "0x..."
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            "suggested_filename": "document.pdf"
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          "type": "json"
        }
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        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "properties": {
          "input": {
            "properties": {
              "body": {
                "properties": {
                  "created_at": {
                    "description": "File creation timestamp in ISO 8601 format",
                    "type": "string"
                  },
                  "filename": {
                    "description": "Original filename, e.g. document.pdf, report.docx, data.csv, image.png",
                    "type": "string"
                  },
                  "header_first_200_bytes_base64": {
                    "description": "Base64 encoded first 200 bytes of the file",
                    "type": "string"
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                    "description": "Total size of the file in bytes",
                    "type": "integer"
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                "required": [
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                  "header_first_200_bytes_base64",
                  "size_bytes"
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                "const": "json",
                "type": "string"
              },
              "method": {
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                "type": "string"
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              "type": {
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              "method",
              "bodyType",
              "body"
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            "type": "object"
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          "output": {
            "properties": {
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                      "confidence": {
                        "type": "number"
                      },
                      "reason": {
                        "type": "string"
                      },
                      "status": {
                        "type": "string"
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                    },
                    "required": [
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                      "confidence",
                      "reason"
                    ],
                    "type": "object"
                  },
                  "convertible_to": {
                    "items": {
                      "type": "string"
                    },
                    "type": "array"
                  },
                  "detected": {
                    "type": "boolean"
                  },
                  "detected_format": {
                    "properties": {
                      "canonical_extension": {
                        "type": "string"
                      },
                      "confidence": {
                        "type": "number"
                      },
                      "confidence_percent": {
                        "type": "integer"
                      },
                      "description": {
                        "type": "string"
                      },
                      "format": {
                        "description": "Canonical format e.g. pdf, docx, xlsx, csv, png, jpg, webp, txt, html",
                        "type": "string"
                      }
                    },
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                      "description",
                      "confidence",
                      "confidence_percent",
                      "canonical_extension"
                    ],
                    "type": [
                      "object",
                      "null"
                    ]
                  },
                  "input_filename": {
                    "type": "string"
                  },
                  "payment": {
                    "type": "object"
                  },
                  "suggested_filename": {
                    "type": [
                      "string",
                      "null"
                    ]
                  }
                },
                "required": [
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                  "input_filename",
                  "suggested_filename",
                  "detected_format",
                  "convertible_to",
                  "convert_file_compatibility",
                  "payment"
                ],
                "type": "object"
              },
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                "type": "string"
              }
            },
            "required": [
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            "type": "object"
          }
        },
        "required": [
          "input"
        ],
        "type": "object"
      }
    }
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  "tags": [
    "bazaar"
  ],
  "sourceHost": "convert.guru",
  "lastUpdated": "2026-10-11T08:23:38.606Z",
  "quality": {
    "calls30d": 5,
    "uniquePayers30d": 5,
    "lastCalledAt": "2026-10-11T08:23:37.973Z"
  },
  "liveness": {
    "reliability": null
  },
  "verified": false,
  "featured": false,
  "provider": {
    "host": "convert.guru",
    "manifest_name": "convert.guru",
    "source": "cdp-mirror",
    "source_manifest_url": "https://api.cdp.coinbase.com/platform/v2/x402/discovery/resources",
    "submitted_at": "2026-10-12T01:32:22.299Z"
  },
  "exampleResponse": null
}