const kApiKeyHeaderName = 'x-api-key'; const kAddToLocations = [ ('header', 'Header'), ('query', 'Query Params'), ]; final kAddToDefaultLocation = kAddToLocations[0].$1; final kAddToLocationsMap = {for (var v in kAddToLocations) v.$1: v.$2}; const kLabelAddTo = "Add to"; const kTooltipApiKeyAuth = "Select where to add API key"; const kHintTextFieldName = "Header/Query Param Name"; const kLabelApiKey = "API Key"; const kHintTextKey = "Key";