Platform · Docs
TypeScript SDK first, with gaps made explicit.
The current first-class source of truth is @acosmi/sdk-ts. Go, Python, Java and OpenAPI are not claimed as equally published; backend OAuth alignment for contract_template scopes is documented as a known gap.
Guides
Understand the core systems
Auth model
When to use API keys, OAuth or JWT.
Error handling
Standard error envelope, status mapping, retryable codes.
Rate limits
Token bucket, Retry-After, enterprise quotas.
Streaming
Choosing between SSE and WebSocket.
Idempotency
Safe retries with Idempotency-Key.
Webhooks
Signatures, retries, callback best-practice.