APIResponse[dict[str, GeographyDataPoint]]
data objectrequired
property name* GeographyDataPoint
All requested variable values for a single geography.
fips_state object
- string
- null
fips_county object
- string
- null
geoid_full object
- string
- null
variables objectrequired
Map of api_name → VariableValue
property name* VariableValue
A single variable's observed value for one geography.
display_format object
- string
- null
estimate objectrequired
Numeric estimate; null when suppressed
- number
- integer
- null
margin_of_error object
Margin of error at 90% confidence; null for non-estimates
- number
- integer
- null
moe_annotation object
Census annotation flag on the MoE, e.g. '**'
- string
- null
census_annotation object
Census annotation flag on the estimate, e.g. '-'
- string
- null
True when the Census Bureau suppressed this value
falsenull_reason object
Why the value is null/suppressed, if known
- string
- null
geometry object
GeoJSON geometry (20m resolution) when include_geometry=true
- object
- null
meta objectrequired
Metadata envelope present in every response.
source object
Data provenance; null for catalog endpoints
- SourceMeta
- null
Dataset key, e.g. 'acs5'
Survey vintage year, e.g. 2022
reference_period object
Human-readable reference period, e.g. '2018–2022'
- string
- null
U.S. Census Bureauvariable_count object
Number of variables returned (data endpoint only)
- integer
- null
geography_count object
Number of geographies returned (data endpoint only)
- integer
- null
total_count object
Total records available before pagination (list endpoints)
- integer
- null
hint object
Contextual guidance when results are empty or limited
- string
- null
UUID identifying this request
Server-side processing time in milliseconds
links objectrequired
Canonical URL of this response
next object
Next page URL (if paginated)
- string
- null
prev object
Previous page URL (if paginated)
- string
- null
{
"data": {},
"meta": {
"source": {
"dataset": "string",
"vintage_year": 0,
"reference_period": "string",
"census_program": "U.S. Census Bureau"
},
"variable_count": 0,
"geography_count": 0,
"total_count": 0,
"hint": "string",
"request_id": "string",
"elapsed_ms": 0
},
"links": {
"self": "string",
"next": "string",
"prev": "string"
}
}