curl --location --request POST 'http://localhost:8080/rest/process-definition/key/Test_Process/start' \
--header 'Accept: application/json' \
--header 'Content-Type: application/json' \
--data-raw '{
    "businessKey" : "ACDC",
    "variables": {
        "requestId": {
            "value": "A1234",
            "type": "String"
        },
        "url": {
               "value": "http://localhost:8080/",
               "type": "String"
        }
       
    }
}

'