# Proper Docs ## Docs - [Authentication](https://docs.helloproper.com/api-reference/authentication.md) - [List bills](https://docs.helloproper.com/api-reference/bills/list.md) - [The bill object](https://docs.helloproper.com/api-reference/bills/object.md) - [List categories](https://docs.helloproper.com/api-reference/categories/list.md) - [The category object](https://docs.helloproper.com/api-reference/categories/object.md) - [Retrieve a contact](https://docs.helloproper.com/api-reference/contacts/get.md) - [List contacts](https://docs.helloproper.com/api-reference/contacts/list.md) - [The contact object](https://docs.helloproper.com/api-reference/contacts/object.md) - [Errors](https://docs.helloproper.com/api-reference/errors.md) - [Introduction](https://docs.helloproper.com/api-reference/introduction.md) - [Retrieve a lease](https://docs.helloproper.com/api-reference/leases/get.md) - [List leases](https://docs.helloproper.com/api-reference/leases/list.md) - [List lease transactions](https://docs.helloproper.com/api-reference/leases/list-transactions.md) - [The lease object](https://docs.helloproper.com/api-reference/leases/object.md) - [Logs](https://docs.helloproper.com/api-reference/logs.md) - [Create one-time bill item](https://docs.helloproper.com/api-reference/one-time-bill-items/create.md) - [List one-time bill items](https://docs.helloproper.com/api-reference/one-time-bill-items/list.md) - [The one-time bill item object](https://docs.helloproper.com/api-reference/one-time-bill-items/object.md) - [Pagination](https://docs.helloproper.com/api-reference/pagination.md) - [List payments](https://docs.helloproper.com/api-reference/payments/list.md) - [The payment object](https://docs.helloproper.com/api-reference/payments/object.md) - [List payouts](https://docs.helloproper.com/api-reference/payouts/list.md) - [The payout object](https://docs.helloproper.com/api-reference/payouts/object.md) - [List pending bills](https://docs.helloproper.com/api-reference/pending-bills/list.md) - [The pending bill object](https://docs.helloproper.com/api-reference/pending-bills/object.md) - [List products](https://docs.helloproper.com/api-reference/products/list.md) - [The products object](https://docs.helloproper.com/api-reference/products/object.md) - [Create recurring bill item](https://docs.helloproper.com/api-reference/recurring-bill-items/create.md) - [List recurring bill items](https://docs.helloproper.com/api-reference/recurring-bill-items/list.md) - [The recurring bill item object](https://docs.helloproper.com/api-reference/recurring-bill-items/object.md) - [List rent adjustments](https://docs.helloproper.com/api-reference/rent-adjustment/list.md) - [The rent adjustment plan object](https://docs.helloproper.com/api-reference/rent-adjustment/object.md) - [Creates a tenancy](https://docs.helloproper.com/api-reference/tenancies/create.md) - [Retrieve a tenancy](https://docs.helloproper.com/api-reference/tenancies/get.md) - [List tenancies](https://docs.helloproper.com/api-reference/tenancies/list.md) - [The tenancy object](https://docs.helloproper.com/api-reference/tenancies/object.md) - [The transaction object](https://docs.helloproper.com/api-reference/transactions/object.md) - [Versioning](https://docs.helloproper.com/api-reference/versioning.md) - [API keys](https://docs.helloproper.com/apikeys.md): Learn how to get API access to your Proper account. - [Introduction](https://docs.helloproper.com/introduction.md): Explore our guides and examples to integrate Proper. - [Webhooks (coming soon)](https://docs.helloproper.com/webhooks.md): Listen for events on your Proper account so your integration can automatically trigger reactions. ## OpenAPI Specs - [openapi](https://docs.helloproper.com/api-reference/openapi.json)