request.json

{
    "clientRequestId": "sendAndRecieve-2",
    "flowClassName": "com.r3.developers.samples.obligation.workflows.sendAndReceiveTransaction",
    "requestBody": {
        "stateRef": "SHA-256D:8DFDD6723450146F64CE22D6B39D4127652ABF45066E0BDD7C63BC18998EBD9A",
        "members": ["CN=Charlie, OU=Test Dept, O=R3, L=London, C=GB"],
        "forceBackchain": "false"
    }
}