# Prerequisites

The sub-sections here covers the configuration (ID Schema Configurations and Customizations) and operational setup needed for MOSIP–CRVS integration. Use the links below to jump to the relevant guides.

* [Configuration & Customization](https://docs.mosip.io/1.2.0/interoperability/integrations/mosip-crvs-integration/prerequisites-configurations-and-operations/prerequisites/configurations-details)
* [Operational Considerations](https://docs.mosip.io/1.2.0/interoperability/integrations/mosip-crvs-integration/prerequisites-configurations-and-operations/prerequisites/security-and-authentication)