button send error

[sahilbrandwala]

C:\Users\sbran\OneDrive\Desktop\whatsapp-api-nodejs-main\whatsapp-api-nodejs-main\node_modules@adiwajshing\baileys\lib\WAConnection\0.Base.js:190
onErr = ({ reason, status }) => reject(new Constants_1.BaileysError(reason, { status }));
^

BaileysError: Not expecting a response
at onErr (C:\Users\sbran\OneDrive\Desktop\whatsapp-api-nodejs-main\whatsapp-api-nodejs-main\node_modules@adiwajshing\baileys\lib\WAConnection\0.Base.js:190:56)
at C:\Users\sbran\OneDrive\Desktop\whatsapp-api-nodejs-main\whatsapp-api-nodejs-main\node_modules@adiwajshing\baileys\lib\WAConnection\0.Base.js:185:82
at Timeout. (C:\Users\sbran\OneDrive\Desktop\whatsapp-api-nodejs-main\whatsapp-api-nodejs-main\node_modules@adiwajshing\baileys\lib\WAConnection\0.Base.js:272:21)
at listOnTimeout (node:internal/timers:557:17)
at processTimers (node:internal/timers:500:7) {
status: 422,
context: { status: 422 }
}

[salman0ansari]

how many buttons you're sending ??
and make sure the button schema is valid.
check button schema here:
Button Msg

[sahilbrandwala]

Me also Sending from docs

[salman0ansari]

Me also Sending from docs

How many buttons you are sending?

[sahilbrandwala]

1 only

[sahilbrandwala]

{
"msg_data": {
"id": "string",
"contentText": "string",
"footerText": "string",
"buttons": [
{
"buttonId": "string",
"buttonText": {
"displayText": "string"
},
"type": 0
}
],
"headerType": 0
}
}
using same

[salman0ansari]

value of type and headerType should be 1.

{
  "msg_data": {
    "id": "1463465600",
    "contentText": "Hello world",
    "footerText": "Footer",
    "buttons": [
      {
        "buttonId": "Hello",
        "buttonText": {
          "displayText": "Hello"
        },
        "type": 1
      }
    ],
    "headerType": 1
  }
}

[sahilbrandwala]

Thanks Works Now