{
  "title": "BIS Stats API - Get Data Availability Example",
  "description": "Example request for checking data availability for specific dimensions in the BIS SDMX API.",
  "request": {
    "method": "GET",
    "url": "https://stats.bis.org/api/v1/availableconstraint/WS_EER/M.N.B./all/REF_AREA",
    "description": "Check which country values (REF_AREA dimension) are available for monthly nominal broad basket effective exchange rates.",
    "pathParameters": {
      "flow": "WS_EER",
      "key": "M.N.B.",
      "componentID": "REF_AREA"
    },
    "queryParameters": {
      "mode": "available",
      "references": "none",
      "startPeriod": "2020",
      "endPeriod": "2023"
    },
    "headers": {
      "Accept": "application/vnd.sdmx.structure+json;version=1.0.0"
    }
  },
  "notes": [
    "Use componentID='all' to retrieve availability for all dimensions.",
    "mode='available' returns values that would still yield results given the current selection.",
    "mode='exact' (default) returns values that exactly match available data.",
    "The wildcarded last dimension in key 'M.N.B.' allows checking available country codes."
  ]
}