/SDMX/V21/rest/data/{dataflow}/{key}. dataflow must be one of DF_WITS_Tariff_TRAINS, DF_WITS_TradeStats_Trade, DF_WITS_TradeStats_Tariff, DF_WITS_TradeStats_Development. key is the dot-separated SDMX key; use + inside a position to OR values and leading / middle dots to skip positions. Responses are parsed to flat rows identical to the other data endpoints.x-api-key: ********************curl --location '/api/v1/wits/sdmx//?startPeriod=2020&endPeriod=2022&format=JSON' \
--header 'x-api-key: <api-key>'{
"data": {
"dataflow": "string",
"key": "string",
"start_period": "string",
"end_period": "string",
"count": 0,
"rows": [
{
"FREQ": "string",
"REPORTER": "string",
"REPORTER_name": "string",
"PARTNER": "string",
"PARTNER_name": "string",
"PRODUCTCODE": "string",
"PRODUCTCODE_name": "string",
"INDICATOR": "string",
"INDICATOR_name": "string",
"DATATYPE": "string",
"DATATYPE_name": "string",
"TIME_PERIOD": "string",
"time_start": "string",
"value": 0
}
]
},
"meta": {
"endpoint": "/api/v1/fred/us/cpi",
"data_time": "2026-04-16T14:30:00Z",
"response_time": "2026-04-16T14:30:12Z",
"provider": "Sugra API v1.0.1",
"source": "string",
"fallback_used": true,
"fallback_chain": [
"string"
],
"cached": true
}
}