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POST
Create a verification nonce

Authorizations

Authorization
string
header
required

Your project secret key: sk_test_... (testnet) or sk_live_... (mainnet). Use it only on your server.

Path Parameters

proofId
string
required

ZK proof ID from the Warp Platform.

Response

Nonce created

nonce
string

Decimal integer below 2^248. Use this exact value as the circuit nonce input and in the verify request.

Pattern: ^[0-9]{1,75}$
Example:

"1766847064778384329583297500742918515827483896875618958121606201292619776"

nonce_hex
string

The same nonce as 0x-prefixed hex (62 hex digits), for display only.

Example:

"0x0100000000000000000000000000000000000000000000000000000000000000"

expires_at
string<date-time>

10 minutes after creation. Single use.