L2: Recommended - Synchronous Processing

[PondiB]

Synchronous Processing

• POST /result: Is supported (with authentication)
• POST /result > process: Only accepts valid process submissions
• POST /result: Returns HTTP status 200 on success with the data in the response body, HTTP status codes 4XX or 5XX on failure with valid response body
• POST /result > Content-Type header: Returns suitable media type for the requested file format (not always application/octet-stream) in the Content-Type header
• POST /result: Rejects processing if a payment is required.

[PondiB]

Closing: L2 Recommended Synchronous Processing matches the L1A surface closed in #37.