TODO_TAGS_REVIEW
TODO_AP2_EXPORT_REVIEW

x402 Header Decoder, Payload Linter & 402 Flow Simulator

Decodes base64 PAYMENT-REQUIRED / PAYMENT-SIGNATURE / PAYMENT-RESPONSE headers, lints exact-scheme PaymentPayload (EIP-3009 style authorization fields), walks the HTTP-402 request/verify/settle flow, shows scheme×network matrix. Branch B, node 2 of the Agentic Rail Chain. Promoted from T277.

Tool URL: https://ainumbers.co/chaingraph/art-26-x402-payload-decoder-flow-simulator.html

post/v1/tools/simulate_x402_flow

Request

  • Base URL: https://ainumbers.co
  • URL: https://ainumbers.co/v1/tools/simulate_x402_flow
  • Auth: none declared

Request body

header_or_payloadunknown required
payloadstring

type not evidenced by kernel source

Response

Successful tool execution result

decoded_typestring
errorsinteger
has_acceptsboolean
is_jsonboolean
modestring
networkstring
passesinteger
schemestring
scoreinteger
warningsinteger

Changes

No recorded changes to this operation across all 1 revision of this API.