GraphQL authorization poses unique challenges compared to REST APIs due to its flexible query and mutation capabilities, leading to higher risks of authorization flaws. Organizations are often hesitant to adopt GraphQL because of these security nuances, which require distinct access control policies that are more complex than those for REST APIs. Currently, many development teams address these challenges by embedding access control policies within the codebase, although API gateways like Kong Konnect, integrated with Open Policy Agent (OPA), offer a promising solution. OPA facilitates the separation of policy from the service's code, enabling more transparent and standardized security practices. This integration allows for detailed authorization processes, including schema validation, query variable validation, and JWT token validation, creating a more secure GraphQL environment that parallels REST API security standards. The blog also presents a tutorial for implementing these security measures using Kong Konnect and OPA, demonstrating their application through a practical scenario involving the Frankfurter GraphQL API.