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Payment Guides

Implement predictable payment-required flows and resilient retries for agent commerce.

HTTP 402 for Agent Commerce Workflows

Model payment-required states as first-class automation signals instead of hidden platform failures.

Non-Custodial Agent Payments

Use bearer payment flows that are explicit in HTTP and easy to automate across agent stacks.

Retry Strategy for Paid API Endpoints

Handle payment-required responses with deterministic retries and idempotent orchestration logic.

Bearer e-Cash Patterns for Agents

Design machine payment loops around bearer secrets and explicit protocol-level payment states.

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