# Accounts

Account credentialing and OAuth 2.0 **client credentials** token issuance
([`POST /accounts/token`](#operation/post-accounts-token)). See
[Authentication](./index.md#authentication) for the end-to-end flow.
Account creation and environment setup are done with a Checkr Trust team
member.

 - [POST /accounts/token](https://docs.checkrtrust.com/v1/accounts/post-accounts-token.md): Exchange your Checkr Trust `client_id` and `client_secret` for a Bearer access token (OAuth 2.0 **client credentials**). - `grant_type` is optional; when sent it must be `client_credentials`. Any othe