What IETF OAuth 2.1 Authorization Framework - Consolidated Secure Authorization for Workflow APIs requires
OAuth 2.1 (IETF draft-ietf-oauth-v2-1, consolidating OAuth 2.0 RFC 6749 with security best practices from RFC 8252, RFC 8707, RFC 9068, RFC 9126, and RFC 9449) is the definitive authorization framework for modern API security in workflow…
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Pillar: Workflow Automation · Authority: Internet Engineering Task Force (IETF) - OAuth Working Group · Version: 1.0.0 · Last updated:
Primary source: https://www.ietf.org/archive/id/draft-ietf-oauth-v2-1-12.txt
SHA-256 integrity: c0979d839e961607100bc8d503b673f729153512d9fda8947feeb9c430e895f9
Primary Citations — 7 traced to source
- Section 4.1 - Authorization Code Grant with PKCE; Section 4.4 - Client Credentials Grant; Section 7 - Bearer Token Usage; Section 8 - Security Considerations — Section 4.1 - Authorization Code Grant with PKCE; Section 4.4 - Client Credentials Grant; Section 7 - Bearer Token Usage; Section 8 - Security Considerations
- Section 4 - Protocol; code_verifier generation, code_challenge derivation (S256), and verification requirements — Section 4 - Protocol; code_verifier generation, code_challenge derivation (S256), and verification requirements
+ 5 more citations (full bibliography, deterministic workflow, actionable schema and crosswalks) included in the vault unlock — $0.01 via Skyfire / L402 / Direct Base USDC.
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- Discovery (free): /api/v1/nodes/ietf-oauth-2-1-authorization-framework.json — 6-field metadata
- Vault (full node): /api/v1/vault/nodes/ietf-oauth-2-1-authorization-framework.json — full 13-key payload, $0.01 USDC (L402/Skyfire/Direct Base)
- Canonical URL: https://bidda.com/intelligence/ietf-oauth-2-1-authorization-framework
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