Node-Red-API-call

[
    {
        "id": "82406bea.02f7f8",
        "type": "tab",
        "label": "Flow 1",
        "disabled": false,
        "info": ""
    },
    {
        "id": "c039d087.3c18",
        "type": "inject",
        "z": "82406bea.02f7f8",
        "name": "",
        "topic": "",
        "payload": "{\"fields\":[\"CreditScore\",\"Geography\",\"Gender\",\"Age\",\"Tenure\",\"Balance\",\"NumOfProducts\",\"HasCrCard\",\"IsActiveMember\",\"EstimatedSalary\",\"Exited\"],\"values\":[[500,\"Spain\",\"Male\",50,2,10000,2,1,0,40000,-1]]}",
        "payloadType": "json",
        "repeat": "",
        "crontab": "",
        "once": false,
        "onceDelay": 0.1,
        "x": 110,
        "y": 100,
        "wires": [
            [
                "c5e7faa1.d5d5d8"
            ]
        ]
    },
    {
        "id": "c5e7faa1.d5d5d8",
        "type": "function",
        "z": "82406bea.02f7f8",
        "name": "Token header",
        "func": "msg.fields=msg.payload;\nmsg.headers={\"Content-type\":\"application/json\"}\nreturn msg;",
        "outputs": 1,
        "noerr": 0,
        "x": 280,
        "y": 100,
        "wires": [
            [
                "561b2a5e.6147a4"
            ]
        ]
    },
    {
        "id": "561b2a5e.6147a4",
        "type": "http request",
        "z": "82406bea.02f7f8",
        "name": "Token request",
        "method": "GET",
        "ret": "txt",
        "url": "https://ibm-watson-ml.mybluemix.net/v3/identity/token",
        "tls": "",
        "x": 480,
        "y": 100,
        "wires": [
            [
                "748e0136.7db3a"
            ]
        ]
    },
    {
        "id": "748e0136.7db3a",
        "type": "function",
        "z": "82406bea.02f7f8",
        "name": "Grab token",
        "func": "msg.token = JSON.parse(msg.payload).token;\nreturn msg;",
        "outputs": 1,
        "noerr": 0,
        "x": 650,
        "y": 100,
        "wires": [
            [
                "ad493f30.9a8f2"
            ]
        ]
    },
    {
        "id": "ad493f30.9a8f2",
        "type": "function",
        "z": "82406bea.02f7f8",
        "name": "Scoring header",
        "func": "msg.headers={\"Content-type\": \"application/json\",\"Authorization\":\"Bearer \" + msg.token}\nmsg.payload=msg.fields;\nreturn msg;",
        "outputs": 1,
        "noerr": 0,
        "x": 160,
        "y": 300,
        "wires": [
            [
                "3b8ca80b.c06aa8"
            ]
        ]
    },
    {
        "id": "3b8ca80b.c06aa8",
        "type": "http request",
        "z": "82406bea.02f7f8",
        "name": "Scoring request",
        "method": "POST",
        "ret": "txt",
        "url": "poner aquí scoring end point",
        "tls": "",
        "x": 360,
        "y": 300,
        "wires": [
            [
                "85b425f3.34a078"
            ]
        ]
    },
    {
        "id": "85b425f3.34a078",
        "type": "debug",
        "z": "82406bea.02f7f8",
        "name": "",
        "active": false,
        "tosidebar": true,
        "console": false,
        "tostatus": false,
        "complete": "payload",
        "x": 550,
        "y": 300,
        "wires": []
    }
]