failed to purchase item with param 'STDQ' #456
Description
What happened?
When my Apple ID changes region, such as from the United States to India, and then I log in and purchase the app, failed to purchase occurs. But I can be sure that the app I purchased is available in India.
Version
2.3.0
Relevant log output
6:32PM DBG error="failed to purchase item with param 'STDQ': An unknown error has occurred" metadata={"Data":{"CustomerMessage":"An unknown error has occurred","FailureType":"5002","JingleDocType":"","Status":0},"Headers":{"Apple-Originating-System":"MZFinance","Apple-Seq":"0.0","Apple-Timing-App":"160 ms","Apple-Tk":"false","B3":"cd721b06ba599a036dea0ff2c697dac8-91a444dc48175479","Cache-Control":"private; no-cache; no-store; no-transform; must-revalidate; max-age=0","Connection":"keep-alive","Date":"Tue, 10 Mar 2026 10:32:18 GMT","Edge-Control":"no-store; cache-maxage=0","Expires":"Tue, 10 Mar 2026 10:32:18 GMT","Itspod":"53","Pod":"53","Server":"Apple","Set-Cookie":"wosid-lite=; version=\"1\"; expires=Thu, 01-Jan-1970 00:00:00 GMT; path=/WebObjects; secure; wosid-lite=; version=\"1\"; expires=Thu, 01-Jan-1970 00:00:00 GMT; path=/WebObjects; domain=.apple.com; secure; wosid-lite=njAO6spoIcgfOBxeUMcb60; version=\"1\"; path=/; domain=.apple.com; secure; HttpOnly; itspod=53; version=\"1\"; expires=Fri, 10-Apr-2026 10:32:18 GMT; path=/; domain=.apple.com; mzf_in=531079; version=\"1\"; path=/WebObjects; domain=.apple.com; secure; HttpOnly; mzf_dr=0; version=\"1\"; expires=Thu, 01-Jan-1970 00:00:00 GMT; path=/WebObjects; domain=.apple.com","Strict-Transport-Security":"max-age=31536000; includeSubdomains","X-Apple-Application-Instance":"531079","X-Apple-Application-Site":"ST44","X-Apple-Jingle-Correlation-Key":"ZVZBWBV2LGNAG3PKB7ZMNF62ZA","X-Apple-Lokamai-No-Cache":"true","X-Apple-Orig-Url":"https://p53-buy.itunes.apple.com/WebObjects/MZFinance.woa/wa/buyProduct","X-Apple-Request-Uuid":"cd721b06-ba59-9a03-6dea-0ff2c697dac8","X-Apple-Translated-Wo-Url":"/WebObjects/MZFinance.woa/wa/buyProduct","X-B3-Spanid":"91a444dc48175479","X-B3-Traceid":"cd721b06ba599a036dea0ff2c697dac8","X-Content-Type-Options":"nosniff","X-Daiquiri-Debug-Worker-Pid":"61034; 56685","X-Daiquiri-Instance":"daiquiri:44236002:st41p00it-qukt09031302:7987:26RELEASE40:daiquiri-amp-commerce-legacy-int-001-st; daiquiri:14626001:mr55p00it-qukt01010301:7987:26RELEASE40:daiquiri-amp-commerce-pci-ext-001-mr","X-Frame-Options":"SAMEORIGIN","X-Responding-Instance":"MZFinance:531079:::","X-Webobjects-Loadaverage":"94","X-Xss-Protection":"1; mode=block"},"StatusCode":200}
6:32PM ERR error="failed to purchase item with param 'STDQ': An unknown error has occurred" success=false