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Requirements

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File Size

Maximum allowed file size: 7 MB

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Download Timeout

All files must be downloadable within 10 seconds.

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Supported File Types

Depending on the API, supported formats include:

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Documents

  • PDF
  • DOCX
  • DOC
  • TXT

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Images

  • JPG / JPEG
  • PNG
  • GIF
Always check the API-specific documentation to confirm supported formats.

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Validation Process

When you submit a URL, Paywint performs these checks:
  1. Syntax & length validation
  2. Security rule checks
  3. DNS resolution
  4. Public IP validation
  5. File download test
  6. Content type & size verification
A URL is accepted only if all checks pass.