Sign a file using Click&Cert keys and return a PKCS#1 signature.Ask AIpost https://my.datasure.net/api/clickncert/file/newBody ParamsPass user credentials and the file to be signedcertificate_uidstringrequiredUnique identifier for the digital certificate provided by DatasurefilefilerequiredFile to be signedResponses 200The signed file and related details 403Unauthorized access to the certificate 422Validation error, such as missing file or invalid certificate_uid 500Internal Server ErrorUpdated 14 days ago