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Last active October 23, 2019 21:45
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Request SMS Verification in an Android App
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SMSRetriever.md

The docs to get App Hash in Android are broken (Oct 2019). Here's a short collection of urls to solve the problem.

According to documentation, you have to use keytool to get the App Hash

To get Request SMS Verification in an Android App https://developers.google.com/identity/sms-retriever/request https://developers.google.com/identity/sms-retriever/verify

But it's wrong! the right answer is explained here: https://medium.com/@nitheeshkpai/auto-fetch-otp-without-sms-read-permission-in-android-21880a22c689

And the source code is at: https://raw.githubusercontent.com/chintandesai49/SMSRetrieverAPIDemo/master/app/src/main/java/com/example/chintan/smsretrieverapidemo/AppSignatureHelper.java

Pending excercise, to use keytool to get exactly the same hash that the source code gets.

Stackoverflow question to answer: https://stackoverflow.com/questions/53908267/google-sms-retriever-api-not-retreiving-sms-messages

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