To extract public for you application follow one of these way:
1. From Android Studio
open Terminal and run
$ ./gradlew signingReport
...
SHA1: BA:44:...
SHA-256: 61:8C:...
...
2. Using keytool
from directory where jks file locate execute
$ keytool -list -v -keystore ./<jks_name>.jks -alias <your_key>
Enter keystore password:
Alias name: <your_key>
Creation date: Apr 2, 2024
Entry type: PrivateKeyEntry
...
Valid from: Tue Apr 02 11:18:07 WIB 2024 until: Sat Mar 27 11:18:07 WIB 2049
Certificate fingerprints:
SHA1: 4B:F2:...
SHA256: 5F:A0:...
Signature algorithm name: SHA256withRSA
Subject Public Key Algorithm: 2048-bit RSA key
Version: 1You can upload / paste your SHA 256 to your play store console