Send a text message to a chat

post https://waapi.app/api/v1/instances/{id}/client/action/send-message

Send a text message to a chat. The chatId format varies depending on the chat type:

Individual chat: {phone_number}@c.us (e.g. 491234567890@c.us)
Group chat: {group_id}@g.us (e.g. 123456789-123456789@g.us)
Channel/Newsletter: {channel_id}@newsletter (e.g. 123456789@newsletter)

Response

Language

Credentials

Bearer

JWT


xxxxxxxxxx
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curl --request POST \
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     --url https://waapi.app/api/v1/instances/id/client/action/send-message \
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     --header 'accept: application/json' \
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     --header 'content-type: application/json'


xxxxxxxxxx
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}
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{
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  "status": "success",
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  "instanceId": "1",
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  "data": {
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    "_data": {
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      "id": {
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        "fromMe": true,
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        "remote": "1234567890@c.us",
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        "id": "3EB0123456789ABCDEF",
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        "_serialized": "true_1234567890@c.us_3EB0123456789ABCDEF"
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      },
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      "body": "Hello @1234567890, how are you?",
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      "type": "chat",
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      "t": 1733207534,
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      "from": {
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        "server": "c.us",
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        "user": "987654321",
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        "_serialized": "987654321@c.us"
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      },
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      "to": {
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        "server": "c.us",
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        "user": "1234567890",
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        "_serialized": "1234567890@c.us"
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      },
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      "ack": 0

200Message sent successfully