Reference data
Agencies, codes, glossary, data dictionary, and other lookups used across the site.
Open a row for parameters and ready-to-run samples. The full reference has every field and a live console.
GETAssistance Listing/api/v2/references/assistance_listing/{code}
This endpoint returns a list of Tier 1 Assistance Listings which is the code (first two numbers of CFDA code), the count of Tier 2 children, and the Tier 2 children.
curl 'https://api.usaspending.gov/api/v2/references/assistance_listing/11'GETAward Types/api/v2/references/award_types/
This endpoint returns a JSON object representing the grouping of award types.
curl 'https://api.usaspending.gov/api/v2/references/award_types/'GETOpportunity Totals by CFDA/api/v2/references/cfda/totals/
This endpoint provides total values for all CFDAs.
curl 'https://api.usaspending.gov/api/v2/references/cfda/totals/'GETOpportunity Totals by CFDA/api/v2/references/cfda/totals/{cfda_code}/
This endpoint provides total values for requested CFDA.
curl 'https://api.usaspending.gov/api/v2/references/cfda/totals/12.012/'GETCountries/api/v2/references/countries/
This endpoint returns countries found in the refcountrycode table on USAspending.
curl 'https://api.usaspending.gov/api/v2/references/countries/'GETData Dictionary/api/v2/references/data_dictionary/
This endpoint powers USAspending.gov's data dictionary page.
curl 'https://api.usaspending.gov/api/v2/references/data_dictionary/'GETGlossary/api/v2/references/glossary/
These endpoints are used to power USAspending.gov's glossary components.
curl 'https://api.usaspending.gov/api/v2/references/glossary/'GETNAICS List/api/v2/references/naics/
Used to power USAspending.gov's NAICS search component on the Advanced Search page.
curl 'https://api.usaspending.gov/api/v2/references/naics/'GETSingle NAICS And Descendants/api/v2/references/naics/{code}/
This endpoint helps traverse a tree stcructure used to power USAspending.gov's NAICS search component on the Advanced Search page.
curl 'https://api.usaspending.gov/api/v2/references/naics/11/'