# JSON tokens for the envelope framing targets (ADR-014 wire format).
"call.requested"
"call.responded"
"call.completed"
"call.aborted"
"call.error"
"call.published"
"type"
"id"
"payload"
"operationId"
"input"
"output"
"code"
"message"
"retryable"
"details"
"NOT_FOUND"
"INVALID_INPUT"
"INTERNAL"
"TIMEOUT"
"FORBIDDEN"
"CONNECTION_CLOSED"