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node-red

Why in node-red my HTTP POST no receive payload from inject?

i try use https://rpinotify.it/invio-di-testo.html i want send message with http post but i can't, see images

i use Node-Red to fred.sensetecnic, i try use json, strings... i can't undestrand, can you help me?

3/7/2018, 08:43:15node: 9ee1f8ea.e1c5b8
msg.payload : Object
object
text: "testo"
3/7/2018, 08:43:15node: 9ee1f8ea.e1c5b8
msg.payload : Object
object
info: object
datetime: "2018-07-03 06:43:15"
ip: "54.149.86.44, 108.162.246.239"
message: "'text' or 'img' POST parameter are required"
response: 400

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[
    {
        "id": "e6ce432b.5361",
        "type": "tab",
        "label": "Flow 2",
        "disabled": false,
        "info": ""
    },
    {
        "id": "1b6aa9ad.127af6",
        "type": "inject",
        "z": "e6ce432b.5361",
        "name": "",
        "topic": "",
        "payload": "{\"text\":\"testo\"}",
        "payloadType": "json",
        "repeat": "",
        "crontab": "",
        "once": false,
        "onceDelay": 0.1,
        "x": 130,
        "y": 420,
        "wires": [
            [
                "18f17e07.1a0c42",
                "9ee1f8ea.e1c5b8"
            ]
        ]
    },
    {
        "id": "18f17e07.1a0c42",
        "type": "http request",
        "z": "e6ce432b.5361",
        "name": "",
        "method": "POST",
        "ret": "obj",
        "url": "https://api.rpinotify.it/message/xxx__secret_key__xxx/",
        "tls": "",
        "x": 370,
        "y": 480,
        "wires": [
            [
                "9ee1f8ea.e1c5b8"
            ]
        ]
    },
    {
        "id": "9ee1f8ea.e1c5b8",
        "type": "debug",
        "z": "e6ce432b.5361",
        "name": "",
        "active": true,
        "tosidebar": true,
        "console": false,
        "tostatus": false,
        "complete": "false",
        "x": 550,
        "y": 380,
        "wires": []
    }
]
Solution

  • If you are sending a msg.payload of {} that is an empty object.

    The error is saying you need to have a text or a img field in the object (with a sensible value)