Sign a message with a Canton address key

get

https://your-protect-instance.example.com/api/rest/v1/addresses/{addressId}/canton_sign

This endpoint returns an ECDSA P-256 signature of a message using the Canton address private key. A domain separation prefix is applied to prevent blind-signing abuse. Maximum message length: 100000 bytes.

Responses

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Response

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application/json

200A successful response.

400Bad Request: indicates that the server cannot or will not process the request due to something that is perceived to be a client error (for example, malformed request syntax, invalid request message framing, or deceptive request routing)

401Unauthorized: indicates that the client request has not been completed because it lacks valid authentication credentials for the requested resource

403Forbidden: indicates that the server understands the request but refuses to authorize it

404Not Found: indicates that the server cannot find the requested resource

500Internal Server Error: indicates that the server encountered an unexpected condition that prevented it from fulfilling the request

503Service Unavailable: indicates that the server is not ready to handle the request.

defaultAn unexpected error response.