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March 2026

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March 15, 2026 — Mintlify Documentation Launch

  • Launched new documentation site powered by Mintlify with interactive API playground.
  • Added multi-language support: English, Simplified Chinese, Traditional Chinese, Japanese, Korean, Vietnamese, Spanish, and French.
  • API reference pages now include interactive request builders.

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March 5, 2026 — Python SDK v0.4.0

  • Added http_interceptor() for automatic x402 challenge handling in Python.
  • Improved async error handling with retry backoff.
  • Added type hints for all public methods.

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February 2026

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February 20, 2026 — x402 Session Budgets

  • New POST /x402/sessions endpoint for pre-authorized spending budgets.
  • Sessions support allowed_urls for URL-scoped authorization.
  • Added POST /x402/sessions/:id/pay for session-scoped payments.
  • SDK methods: aw.x402.createSession(), aw.x402.sessionPay().

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February 10, 2026 — Policy Templates

  • New policy template system: create, apply, and reuse policy configurations.
  • Three built-in templates: conservative, standard, permissive.
  • API endpoints: GET/POST/PUT/DELETE /policy-templates.
  • SDK methods: aw.policies.createTemplate(), aw.policies.applyTemplate().

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January 2026

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January 25, 2026 — Webhook Delivery History

  • New GET /webhooks/:id/deliveries endpoint to inspect delivery history.
  • View status codes, response times, and failure reasons for each delivery.
  • Added POST /webhooks/:id/test for sending test events.

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January 15, 2026 — Base Mainnet Support

  • Added Base (eip155:8453) as an active chain for agent wallets and x402 settlement.
  • USDC support on Base for both direct transactions and x402 micropayments.

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January 5, 2026 — TypeScript SDK v0.6.0

  • Added x402.httpInterceptor() for automatic 402 challenge handling.
  • New typed error classes: PolicyViolationError, AuthenticationError, NotFoundError, RateLimitError.
  • Improved TypeScript type exports.

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December 2025

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December 15, 2025 — Human Approval Routing

  • Transactions above a configurable threshold can now be routed to human review.
  • New webhook event: approval.requested.
  • Dashboard support for one-click approve/reject.
  • Configurable timeout with auto-reject.

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December 1, 2025 — Initial Public Beta

  • AgentWallex platform launch with MPC wallets (via Paratro), policy engine, and x402 micropayments.
  • Supported chains: Ethereum, BNB Smart Chain, Polygon, Tron, Bitcoin.
  • TypeScript SDK v0.1.0 and Python SDK v0.1.0.
  • REST API v1 with agents, transactions, policies, and webhooks.