# Advanced Ingestion API Reference (Deprecated)

- [Get Pre-signed URL](/cleartax-docs/gls-api/gls-api-reference/advanced-ingestion-api-reference-deprecated/get-pre-signed-url.md)
- [Upload File to Storage](/cleartax-docs/gls-api/gls-api-reference/advanced-ingestion-api-reference-deprecated/upload-file-to-storage.md)
- [Create Ingestion Activity](/cleartax-docs/gls-api/gls-api-reference/advanced-ingestion-api-reference-deprecated/create-ingestion-activity.md)
- [Get Ingestion Activity Status](/cleartax-docs/gls-api/gls-api-reference/advanced-ingestion-api-reference-deprecated/get-ingestion-activity-status.md)