Rest-API (Transaction Security Broker)API Specificationv1Synchronous Key OperationsCreate hashCreate hash POST /v1/synchronous/hash This API-Endpoint can be used to sign large payloads that exceed the current HSM limits of 20kb, v2.8 & 500kb, v3.0 Request Responses200400403404500501Successful OperationClient ErrorRequest refusedResource not foundServer ErrorImplementation ErrorWas this helpful?Get started withCloudHSM for free.Need help?Contact Support.Other questions?Ask Sales.