# Yuhu > Yuhu is a cloud-based rental lifecycle management platform for multifamily and single-family property managers, covering leasing, tenants and leases, buildings and units, service requests, notices, amenities, showings, and rent payments (EFT/ACH pre-authorized debit). Founded in Toronto in 2015 and acquired by HappyCo in November 2022, Yuhu exposes a REST Partners API (v1) for integration partners. ## APIs - [Yuhu Partners API](https://developer.yuhu.io/): REST API (v1) at https://api.yuhu.io/partners/v1 for syncing companies, sites, buildings, unit types, units, leases, tenants, service requests, notices, amenities, payments, prospects, applications, showings, and rentable items. OAuth 2.0 client-credentials bearer auth; upsert writes; sync + async batch endpoints; per-resource hourly rate limits. ## Authentication - OAuth 2.0 client-credentials. Token endpoint: https://api.yuhu.io/partners/token (grant_type=client_credentials, client_id, client_secret). Revoke: https://api.yuhu.io/partners/revoke. Send Authorization: Bearer . ## Conventions - Writes are upserts (re-sending is safe; objects overwritten, not duplicated). - Pagination via limit and offset query params. - Batch requests supported with dependency ordering; async endpoints under /partners/v1/async/ return a group_key polled at /partners/async/async_jobs/:group_key. - Dates in UTC ISO-8601 (e.g. 2019-07-14T19:05:54). - Write responses: array of {id, success, message}. ## Docs - [Developer Portal / API Reference](https://developer.yuhu.io/) - [Product (HappyCo / Yuhu)](https://happy.co/yuhu) - [Pricing](https://happy.co/pricing) - [Support](https://support.happy.co/hc/en-us) - [Privacy Policy](https://yuhu.io/privacy) - [Terms of Service](https://support.happy.co/hc/en-us/articles/24882424053396-Terms-of-Service) ## Repo Artifacts - [Authentication](authentication/yuhu-authentication.yml) - [Rate Limits](rate-limits/yuhu-rate-limits.yml) - [Conventions](conventions/yuhu-conventions.yml) - [Lifecycle](lifecycle/yuhu-lifecycle.yml) - [Conformance](conformance/yuhu-conformance.yml) - [Data Model](data-model/yuhu-data-model.yml) - [MCP (candidate)](mcp/yuhu-mcp.yml) - [Well-Known index](well-known/yuhu-well-known.yml) - [Domain Security](security/yuhu-domain-security.yml) ## Compliance - HappyCo (Yuhu's parent) holds SOC 2 Type II certification: https://happy.co/press/happyco-announces-soc-2-type-ii-security-certification