# Configuration

Blaize tenant configuration.

## Save the tenant configuration

 - [POST /v3/configuration](https://developer.zuora.com/zephr-api-reference/zephr-admin-api/configuration/saveconfiguration.md): Creates or updates the tenant configuration.

## Retrieve the tenant configuration

 - [GET /v3/configuration](https://developer.zuora.com/zephr-api-reference/zephr-admin-api/configuration/getconfiguration.md): Retrieves the tenant configuration.

## Update blacklisted email domains

 - [PUT /v4/blacklisted-email-domains](https://developer.zuora.com/zephr-api-reference/zephr-admin-api/configuration/updateblacklistedemaildomains.md): Replaces the full list of blacklisted email domains for the tenant.
Existing blacklisted email domains are removed and replaced with the values provided in the request body.

To remove all blacklisted email domains, provide an empty array.

## List blacklisted email domains

 - [GET /v4/blacklisted-email-domains](https://developer.zuora.com/zephr-api-reference/zephr-admin-api/configuration/listblacklistedemaildomains.md): Fetches the list of blacklisted email addresses for the tenant.

## Install a tenant

 - [POST /v3/initialize](https://developer.zuora.com/zephr-api-reference/zephr-admin-api/configuration/installtenant.md): Installs a tenant in Blaize.

## Create a cert

 - [POST /v3/certs](https://developer.zuora.com/zephr-api-reference/zephr-admin-api/configuration/createcert.md): Creates a cert.

## Delete a cert

 - [DELETE /v3/certs](https://developer.zuora.com/zephr-api-reference/zephr-admin-api/configuration/deletecert.md): Deletes a cert.