India Post GDS 2023 Application Correction Window: India Post opened the application correction window for the Gramin Dak Sevaks (GDS) [Branch Postmaster (BPM)/Assistant Branch Postmaster (ABPM)] in Branch Post Offices (BOs) created in the year 2023 on June 24, 2023. Candidates can make changes to the application form at the official website, indiapostgdsonline.gov.in.