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Fax Service

Fax Service

Section titled “Fax Service”

Despite its age, fax remains a critical communication channel for legal and governmental institutions in Germany.

Backend Provider

Section titled “Backend Provider”

We use Telnyx for robust digital-to-analog fax transmission.

Request Schema

Section titled “Request Schema”
{
  "recipient": "string (E.164 format, e.g., +49123456789)",
  "content": "string (Plain text or Base64 encoded PDF)",
  "resolution": "high | standard"
}

Transmission SLA

Section titled “Transmission SLA”
  • Initiation: Within 5 minutes of payment confirmation.
  • Success Notification: We provide a transmission report once the recipient’s machine confirms receipt.

Limits & Constraints

Section titled “Limits & Constraints”
  • Page Limit: Maximum 50 pages per fax.
  • File Size: Maximum 10MB for PDF attachments.
  • Retries: We automatically retry failed transmissions up to 3 times.

Human in the Loop (HITL)

Section titled “Human in the Loop (HITL)”

Faxes containing sensitive legal content may be briefly reviewed by a human operator to ensure compliance with our Störerhaftung policy before transmission.