Registration Request: X-402-Payment

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Field Name: X-402-Payment
Status: provisional
Structured Type: Item
Specification Document(s): https://datatracker.ietf.org/doc/draft-shabazz-http-x402-tswp/ (Section 3.2.2) and https://github.com/Synaptics-Lab/x402-tswp
Comments: Transmitted by clients in requests following an HTTP 402 challenge to provide typed settlement proofs, transaction hashes, or multi-rail authorization tokens.

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