IAP verification.

-(BOOL) Putstringtoitunes: (nsdata*) iapdata{//The transactionreceipt of the user's successful purchase

Base64encodedstring

NSSTRING*ENCODINGSTR = [Iapdata base64encoding];

NSString *[email protected] "https://sandbox.itunes.apple.com/verifyReceipt";

Https://buy.itunes.apple.com/verifyReceipt

Nsmutableurlrequest *request = [[Nsmutableurlrequest alloc] init];//autorelease];

[Request Seturl:[nsurl Urlwithstring:url];

[Request sethttpmethod:@ "POST"];

Set ContentType

[Request addvalue:@ "Application/json" forhttpheaderfield:@ "Content-type"];

Set Content-length

[Request setvalue:[nsstring stringwithformat:@ "%d", [encodingstr length]] forhttpheaderfield:@ "content-length"];

nsdictionary* BODY = [Nsdictionary dictionarywithobjectsandkeys:encodingstr, @ "Receipt-data", nil];

Sbjsonwriter *writer = [Sbjsonwriter new];

[Request Sethttpbody:[[body Jsonrepresentation] datausingencoding:nsasciistringencoding AllowLossyConversion:YES] ;

[Request Sethttpbody:[[writer Stringwithobject:body] Datausingencoding:nsasciistringencoding Allowlossyconversion:yes]];

Nshttpurlresponse *urlresponse=nil;

Nserror *errorr=nil;

NSData *receiveddata = [Nsurlconnection sendsynchronousrequest:request

Returningresponse:&urlresponse

error:&errorr];

Analytical

NSString *results=[[nsstring alloc]initwithbytes:[receiveddata bytes] length:[receiveddata length] Encoding: Nsutf8stringencoding];

Debuglog (@ "-results-%@", results);

Nsdictionary*dic = [Results jsonvalue];

if ([[DiC objectforkey:@ "status"] intvalue]==0) {//note, [email protected] "0" is the verification receipt successful

return true;

}

return false;

}

This validation is not recommended for clients and should be done by the server.

But my side of the situation is the service-side verification is always unsuccessful, in order to prove that I passed his credentials no problem, find this method, prove that I pass the voucher no problem.

IAP verification.