Developed and delivered the Pulsar SubscriptionMode configuration for the apache/camel repository, enabling users to select between durable and non-durable subscription options within the camel-pulsar component. This work involved extending the Pulsar integration to expose new configuration surfaces, enhancing consumer flexibility and supporting improved messaging reliability for Pulsar-based systems. The implementation required updates to auto-generated configuration files and careful integration with existing Java and JSON-based APIs. By focusing on API development and messaging systems, the changes simplified customer configuration processes and supported stronger service level agreements, addressing evolving requirements for reliability and flexibility in enterprise messaging workflows.