GET /SNAP/SNAP_Participation/MapServer/{layerId}/query

usda.gov:snap-data-api

Summary: Query SNAP Participation data
Operation ID: querySNAPParticipation
Auth: unknown
Description

Query county-level SNAP participation data. Returns participant counts, percentage changes, and population participation rates.

Parameters (7)

f (string, query, optional, default: json)

Response format

Constraints: {'enum': ['json', 'geojson', 'pbf']}

layerId (integer, path, required)

Layer ID (0 for 2011 data with all years)

Constraints: {'minimum': 0, 'maximum': 17}

orderByFields (string, query, optional)

Field(s) to order results by

outFields (string, query, optional, default: *)

Comma-separated list of fields to return

resultRecordCount (integer, query, optional, default: 100)

Maximum number of records to return

Constraints: {'maximum': 3400}

returnGeometry (boolean, query, optional, default: False)

Whether to return geometry

where (string, query, optional, default: 1=1)

SQL WHERE clause for filtering features

Examples (1)

TitleTypeURLAction
Query SNAP Participation data openapi-spec https://gisportal.ers.usda.gov/server/rest/services/SNAP/SNAP_Participation/MapServer/{layerId}/query?where=State = 'CA'&outFields=State,County,PRGNUM11,PRGNUM10&orderByFields=PRGNUM11 DESC

No probe data for this endpoint yet.