pub fn validate_surface_request(
headers: &HeaderMap,
expected_contract_digest: &str,
expected_operation: &str,
expected_capability: &str,
ctx: &AppContext,
request_ctx: &RequestContext,
) -> Result<(), ApiErrorResponse>pub fn validate_surface_request(
headers: &HeaderMap,
expected_contract_digest: &str,
expected_operation: &str,
expected_capability: &str,
ctx: &AppContext,
request_ctx: &RequestContext,
) -> Result<(), ApiErrorResponse>