Package callbackfixtures contains definitions for the REST protocol that test services must implement, specifically for callback requests from the test service to the test harness.

CapabilityTLSCustomCA means the SDK is capable of establishing a TLS session and configuring peer verification to use a custom CA certificate.

CapabilityTLSSkipVerifyPeer means the SDK is capable of establishing a TLS session but can be configured to skip the peer verification step.

CapabilityTLSVerifyPeer means the SDK is capable of establishing a TLS session and verifying its peer.

CapabilityWrapper indicates that the SDK supports setting wrapper name and version and including them in request headers.