# Authentication

Connect your users to access the CRM on their behalf.

## Login

 - [GET /users/{user_id}/login](https://gridsquid.redocly.app/openapi/authentication/login_users__user_id__login__get.md)

## Create new auth credentials

 - [POST /users/{user_id}/auth-credentials](https://gridsquid.redocly.app/openapi/authentication/create_new_auth_credentials_users__user_id__auth_credentials__post.md)

## Delete auth credentials

 - [DELETE /users/{user_id}/auth-credentials](https://gridsquid.redocly.app/openapi/authentication/delete_auth_credentials_users__user_id__auth_credentials__delete.md)

## Login redirect

 - [GET /crm/callback/oauth](https://gridsquid.redocly.app/openapi/authentication/login_redirect_crm_callback_oauth__get.md)

## Check connection health

 - [GET /users/{user_id}/connection-health](https://gridsquid.redocly.app/openapi/authentication/check_connection_health_users__user_id__connection_health__get.md)

## Get company connection health

 - [GET /companies/{company_id}/connection-health](https://gridsquid.redocly.app/openapi/authentication/get_company_connection_health_companies__company_id__connection_health__get.md)