Changelog

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April 2026

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v1.0 — Initial public API release

• GET /accounts — List linked financial accounts with balances
• GET /accounts/{id}/balances — Historical daily balance series
• GET /transactions — List transactions with cursor-based pagination
• GET /scores — Financial health scores (Yoshi, Recovery, Capacity, Baseline)
• GET /goals — Financial goals and progress
• GET /recurring — Recurring streams (subscriptions, bills, income)
• GET /investments — Investment holdings grouped by asset class
• GET /income — Income analysis and distribution
• GET /me — User profile
• GET /me/summary — Comprehensive financial overview

• GET /benefits/summary — Active card benefit periods with usage
• GET /benefits/expiring — Benefits expiring within a configurable window

• POST /paper-trading/accounts — Create virtual trading accounts
• GET /paper-trading/accounts — List paper trading accounts
• POST /paper-trading/accounts/{id}/trades — Place simulated trades
• GET /paper-trading/accounts/{id}/holdings — Current positions
• GET /paper-trading/accounts/{id}/trades — Trade history

• POST /actions — Create action proposals
• GET /actions — List actions
• GET /actions/{id} — Retrieve single action
• GET /approvals/{threadId} — Check approval status

• Real-time event delivery for transaction, balance, account, investment, score, income, and recurring changes
• HMAC-SHA256 signature verification
• Self-service portal for endpoint management

• TypeScript (@yoshi-ai/sdk)
• Python (yoshi-sdk)
• Go (github.com/yoshi-ai-dev/yoshi-go)

• yoshi CLI via Homebrew or Go install

• Unkey-based API key authentication with yoshi_ prefix
• Cursor-based pagination
• RFC 9457-inspired error envelope
• 100 requests/minute rate limiting per key
• Idempotency-Key support on mutating endpoints