> [!NOTE]
> **Note:** Pub/Sub Lite is deprecated. Effective January 31, 2027, Pub/Sub Lite will be turned down.   
>
> - Current customers: Pub/Sub Lite remains functional until January 31, 2027.   
>   If you have not used Pub/Sub Lite within the 90-day period preceding July 15, 2025 (April 15, 2025 - July 15, 2025), you won't be able to access Pub/Sub Lite starting on July 15, 2025.
> - New customers: Pub/Sub Lite is no longer available for new customers after September 24, 2024.
>
> You can migrate your Pub/Sub Lite service to
> [Google Cloud Managed Service for Apache Kafka](https://docs.cloud.google.com/pubsub/lite/docs/migrate-pubsub-lite-to-managed-service-for-apache-kafka.md.txt)
> or [Pub/Sub](https://docs.cloud.google.com/pubsub/lite/docs/migrate-pubsub-lite-to-pubsub.md.txt).

- [### Client libraries
  Get started with Pub/Sub Lite in your language of choice.](https://docs.cloud.google.com/pubsub/lite/docs/reference/libraries)
- [### REST API reference
  REST API reference for the Pub/Sub Lite API.](https://docs.cloud.google.com/pubsub/lite/docs/reference/rest)
- [### RPC API reference
  RPC API reference for the Pub/Sub Lite API.](https://docs.cloud.google.com/pubsub/lite/docs/reference/rpc)