# Djigui Business API > Insure your clients' vehicles through Djigui: register a vehicle, get quotes, collect payment with Wave and receive the ASACI certificate. - [Introduction](https://docs.djigui.io/index.md): Insure your clients' vehicles through Djigui, from your own systems. - [Quickstart](https://docs.djigui.io/quickstart.md): Insure a vehicle from start to finish: coverage, vehicle, quote, payment and contract. - [Authentication](https://docs.djigui.io/authentication.md): Authenticate every request with your company's API key. - [Errors](https://docs.djigui.io/errors.md): Every error has the same shape. Switch on its code. - [Pagination](https://docs.djigui.io/pagination.md): How list endpoints page their results. - [Vehicles](https://docs.djigui.io/guides/vehicles.md): Register each vehicle once, find it again, and quote it as often as you need. - [Payments](https://docs.djigui.io/guides/payments.md): Collect a quote's premium with Wave and know when it is paid. - [Contracts and certificates](https://docs.djigui.io/guides/contracts.md): What happens after payment: the contract, its ASACI certificate and its documents. - [List coverages](https://docs.djigui.io/api-reference/coverages/list.md): The car coverages Djigui sells, and what each covers. - [Get a coverage](https://docs.djigui.io/api-reference/coverages/get.md): One coverage, car or motorbike. - [Register a vehicle](https://docs.djigui.io/api-reference/vehicles/create.md): Register one of your clients' vehicles, to quote it. - [List vehicles](https://docs.djigui.io/api-reference/vehicles/list.md): Your company's vehicles, or the one with a given plate or external id. - [Get a vehicle](https://docs.djigui.io/api-reference/vehicles/get.md): One of your company's vehicles. - [Update a vehicle's external id](https://docs.djigui.io/api-reference/vehicles/update.md): Set, change or clear your own reference for a vehicle. - [Create a quote](https://docs.djigui.io/api-reference/quotes/create.md): Price a vehicle under a coverage, for a usage, duration and start date. - [List quotes](https://docs.djigui.io/api-reference/quotes/list.md): Your company's quotes, with their status, optionally for one vehicle. - [Pay a quote](https://docs.djigui.io/api-reference/quotes/pay.md): Open a Wave payment for a quote. - [Get a quote's status](https://docs.djigui.io/api-reference/quotes/status.md): Follow a quote through payment to its contract. - [List contracts](https://docs.djigui.io/api-reference/contracts/list.md): Your company's contracts, optionally for one vehicle. - [Get a contract](https://docs.djigui.io/api-reference/contracts/get.md): A paid quote's contract, with its ASACI certificate and documents. This documentation is built and hosted on [Mintlify](https://mintlify.com), a developer documentation platform.