app server in firebase cloud functions. TestFlight internal tester to purchase and forward the receipt to sandbox - 21003(not sure why not 0...) receipt00.txt when verify with production(buy) : result is 21007 (this is expected) The encoded receipt attached. The code of loading and base64 encoding is below : My Question: I expect to get 21007 from buy and got it, I expect to get 0 from Sandbox but end up with 21003. How can I fix this?  do{                 let receiptData = try Data(contentsOf: appStoreReciptUrl,options: .alwaysMapped)                 if let filename = getFileName(basename: "receipt"){                     await writeToFile(data: receiptData,fileName: filename)                 }                 return receiptData.base64EncodedString(options: [])                              }catch{

Working with PDFkit on MacOS 12.6 and created a new PDFDocument instance. checking the HEX code of this PDF document and notice this, At the beginning there is "%PDF-1.3%". Is it possible to create a new PDFDocument in PDF Spec 1.7 version instead? if not possible with current version, any plan in the future? is there a plan to have equivalence of PDFKit in SWIFTUI world around the corner? thanks