The following are sample HTTP requests and responses.
The placeholders shown need to be replaced with actual values.
POST /csv/reply/ZIPCodesRequest HTTP/1.1
Host: service.expressomv.com
Content-Type: text/csv
Content-Length: length
ZIPCodes
"[{Id:0,ZipCode:String,PrimaryRecord:String,Population:0,HouseholdsPerZipcode:0,WhitePopulation:0,BlackPopulation:0,HispanicPopulation:0,AsianPopulation:0,HawaiianPopulation:0,IndianPopulation:0,OtherPopulation:0,MalePopulation:0,FemalePopulation:0,PersonsPerHousehold:0,AverageHouseValue:0,IncomePerHousehold:0,MedianAge:0,MedianAgeMale:0,MedianAgeFemale:0,Latitude:0,Longitude:0,Elevation:0,State:String,StateFullName:String,CityType:String,CityAliasAbbreviation:String,AreaCode:String,City:String,CityAliasName:String,County:String,CountyFIPS:String,StateFIPS:String,TimeZone:String,DayLightSaving:String,MSA:String,PMSA:String,CSA:String,CBSA:String,CBSA_DIV:String,CBSA_Type:String,CBSA_Name:String,MSA_Name:String,PMSA_Name:String,Region:String,Division:String,MailingName:String,NumberOfBusinesses:0,NumberOfEmployees:0,BusinessFirstQuarterPayroll:0,BusinessAnnualPayroll:0,BusinessEmploymentFlag:String,GrowthRank:0,GrowingCountiesA:0,GrowingCountiesB:0,GrowthIncreaseNumber:0,GrowthIncreasePercentage:0,CBSAPopulation:0,CBSADivisionPopulation:0,CongressionalDistrict:String,CongressionalLandArea:String,DeliveryResidential:0,DeliveryBusiness:0,DeliveryTotal:0,PreferredLastLineKey:String,ClassificationCode:String,MultiCounty:String,CSAName:String,CBSA_DIV_Name:String,CityStateKey:String,PopulationEstimate:0,LandArea:0,WaterArea:0,CityAliasCode:String,CityMixedCase:String,CityAliasMixedCase:String,BoxCount:0,SFDU:0,MFDU:0,StateANSI:String,CountyANSI:String,ZIPIntro:String,AliasIntro:String,FacilityCode:String,CityDeliveryIndicator:String,CarrierRouteRateSortation:String,FinanceNumber:String,UniqueZIPName:String}]"
HTTP/1.1 200 OK
Content-Type: text/csv
Content-Length: length
ResponseStatus,ZIPCodes
"{ErrorCode:String,Message:String,StackTrace:String,Errors:[{ErrorCode:String,FieldName:String,Message:String}]}","[{Id:0,ZipCode:String,PrimaryRecord:String,Population:0,HouseholdsPerZipcode:0,WhitePopulation:0,BlackPopulation:0,HispanicPopulation:0,AsianPopulation:0,HawaiianPopulation:0,IndianPopulation:0,OtherPopulation:0,MalePopulation:0,FemalePopulation:0,PersonsPerHousehold:0,AverageHouseValue:0,IncomePerHousehold:0,MedianAge:0,MedianAgeMale:0,MedianAgeFemale:0,Latitude:0,Longitude:0,Elevation:0,State:String,StateFullName:String,CityType:String,CityAliasAbbreviation:String,AreaCode:String,City:String,CityAliasName:String,County:String,CountyFIPS:String,StateFIPS:String,TimeZone:String,DayLightSaving:String,MSA:String,PMSA:String,CSA:String,CBSA:String,CBSA_DIV:String,CBSA_Type:String,CBSA_Name:String,MSA_Name:String,PMSA_Name:String,Region:String,Division:String,MailingName:String,NumberOfBusinesses:0,NumberOfEmployees:0,BusinessFirstQuarterPayroll:0,BusinessAnnualPayroll:0,BusinessEmploymentFlag:String,GrowthRank:0,GrowingCountiesA:0,GrowingCountiesB:0,GrowthIncreaseNumber:0,GrowthIncreasePercentage:0,CBSAPopulation:0,CBSADivisionPopulation:0,CongressionalDistrict:String,CongressionalLandArea:String,DeliveryResidential:0,DeliveryBusiness:0,DeliveryTotal:0,PreferredLastLineKey:String,ClassificationCode:String,MultiCounty:String,CSAName:String,CBSA_DIV_Name:String,CityStateKey:String,PopulationEstimate:0,LandArea:0,WaterArea:0,CityAliasCode:String,CityMixedCase:String,CityAliasMixedCase:String,BoxCount:0,SFDU:0,MFDU:0,StateANSI:String,CountyANSI:String,ZIPIntro:String,AliasIntro:String,FacilityCode:String,CityDeliveryIndicator:String,CarrierRouteRateSortation:String,FinanceNumber:String,UniqueZIPName:String}]"