HomeAvaTax for CommunicationsAvaTax for CommunicationsOverviewAPISDKMCPIntegration guidesCommunications Geo SaaS Pro SoapGetting StartedAccount CreationEndpoints and MethodsSample MessagesBest PracticesGeocodeAddress GeocodingOptionsCASS ValidationFlorida CertificationLatitude/Longitude GeocodingSpecial Tax JurisdictionsScoringCustomizing Geocoding RequestsGeocode AddressGeocode All MatchesGeocode Lat LongSpecial Tax JurisdictionsFlorida CertifiedReferenceRequests Geocode AddressGeocode All MatchesInput AddressGeocode Lat LongGet Server TimeResponses Geocode Address ResponseGeocode All Matches ResponseGeocode Lat Long ResponseAddress LocationCass AddressGet Server Time ResponseFaultErrorsGeocode OfflineDetect a Dropped ConnectionRetry or Fallback400 Bad RequestCopy for LLMView as markdown 400 Bad Request PreviousError DescriptionThe XML request is not formatted properly.Example400 Bad RequestHow to ResolveConfirm that the format of the XML request is set properly and includes all expected opening and closing tags. Previous