Developer Docs
Openaggr Developer Docs
Reference documentation for the Openaggr transaction enrichment API. The Quickstart gets you to a working enrichment call in under 5 minutes. The API Reference covers all fields, error codes, and rate limit behavior for POST /enrich, /cashflow, and /merchant-resolve.
Quickstart
Get your first enrichment response in under 5 minutes. Step-by-step with code samples.
API Reference
Full endpoint documentation with request params, response schema, and examples.
SDKs
Official libraries for Node.js, Python, Ruby, and Go. One-line install, typed responses.
Webhooks
Subscribe to enrichment events for batch processing. Retry logic and signature verification.
All Topics
Browse all documentation
Getting Started
Account setup, API key creation, first enrichment call.
Enrichment API
POST /enrich full reference. All request fields and response fields documented.
Cashflow API
POST /cashflow. 30-day forecast, recurring detection, income/expense split.
Merchant Resolve
POST /merchant-resolve. Name normalization, MCC codes, geo-tagging.
Recurring Detection
14 pattern types. Subscription, utility, rent, and irregular recurring charge detection.
Webhooks
Event subscriptions for batch enrichment. Signature verification and retry policies.
Rate Limits
Per-plan limits. Rate limit headers. Handling 429 responses gracefully.
Changelog
API versioning history. Breaking changes, new fields, deprecation timeline.