Issue a one-time nonce for Play Integrity attestation
Staging
https://fin-api.digetpay.com
Staging
https://fin-api.digetpay.com
POST
https://fin-api.digetpay.com
/v1/integrity/nonce
Sec H3: SmartPOS app calls this immediately before a payment session and uses the nonce when requesting an integrity token from Google Play Integrity. Backend stores the nonce in Redis with 5-min TTL for replay protection.
Request
None
Request Code Samples
Shell
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HTTP
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Request Request Example
Shell
JavaScript
Java
Swift
curl--location--request POST 'https://fin-api.digetpay.com/v1/integrity/nonce'
Responses
🟢201Created
Nonce issued. Use this value in IntegrityTokenRequest.setNonce().