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POST
/
message
/
sendButtons
/
:instanceName
Send buttons
curl --request POST \
  --url https://api.example.com/message/sendButtons/:instanceName \
  --header 'Content-Type: application/json' \
  --data '
{
  "number": "<string>",
  "title": "<string>",
  "description": "<string>",
  "footer": "<string>",
  "buttons": [
    {
      "type": "<string>",
      "displayText": "<string>",
      "id": "<string>",
      "url": "<string>",
      "phoneNumber": "<string>",
      "copyCode": "<string>"
    }
  ],
  "thumbnailUrl": "<string>",
  "delay": 123
}
'
{
  "key": {},
  "message": {}
}

Documentation Index

Fetch the complete documentation index at: https://mintlify.com/EvolutionAPI/evolution-api/llms.txt

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​
Request

Send a message with interactive buttons that users can tap to perform actions.
​
instanceName
string
required
Name of the instance

​
Body parameters

​
number
string
required
Recipient’s WhatsApp number with country code (e.g., “5511999999999”)
​
title
string
required
Main title text of the message
​
description
string
Description or body text
​
footer
string
Footer text displayed at the bottom
​
buttons
array
required
Array of button objects
​
thumbnailUrl
string
URL of an image thumbnail to display
​
delay
number
Delay in milliseconds before sending

​
Response

​
key
object
Message key information
​
message
object
Button message details

​
Example request

curl -X POST https://your-api.com/message/sendButtons/my-instance \
  -H "apikey: YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "number": "5511999999999",
    "title": "Choose an action",
    "description": "Select one of the options below",
    "footer": "Powered by Evolution API",
    "buttons": [
      {
        "type": "reply",
        "displayText": "Option 1",
        "id": "option-1"
      },
      {
        "type": "url",
        "displayText": "Visit Website",
        "url": "https://evolution-api.com"
      },
      {
        "type": "call",
        "displayText": "Call Us",
        "phoneNumber": "5511999999999"
      }
    ]
  }'

​
Button types

Reply buttons send a text response back when clicked. Use the id field to identify which button was clicked in webhook events.
{
  "type": "reply",
  "displayText": "Yes",
  "id": "confirm-yes"
}
URL buttons open a web link when clicked.
{
  "type": "url",
  "displayText": "Visit Website",
  "url": "https://example.com"
}
Call buttons initiate a phone call when clicked.
{
  "type": "call",
  "displayText": "Call Support",
  "phoneNumber": "5511999999999"
}
You can include up to 3 buttons in a single message. Button support varies by WhatsApp client version.

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