1MSG

Send a Sticker

POST
/sendSticker

Send a WhatsApp sticker to an existing chat. (Only if the dialogue has an Open Session). Only one destination parameter is needed - chatId, phone, or bsuid. In BSUID-centric routing, chatId can be [email protected], bsuid@lid, [email protected], or username@username. The phone field accepts a phone number or BSUID; bsuid can be passed separately.

Provide exactly one of:

  • mediaId — numeric WABA media id from /uploadMedia (webp sticker)
  • link — public HTTPS URL to a webp sticker

Do not use /sendFile for stickers.

Authorization

JWT token
querytoken<token>

Request Body

  1. body
mediaId?string

Numeric WABA media id from /uploadMedia (webp). Mutually exclusive with link.

link?string

Public HTTPS URL to a webp sticker. Mutually exclusive with mediaId.

quotedMsgId?string

Quoted message ID (Cloud API)

chatId?string

Required if phone and bsuid are not set

Chat ID from the message list. Examples: [email protected], RU.1504711984690866@lid, username@username, or [email protected] (group). Used instead of the phone parameter.

phone?string

Required if chatId and bsuid are not set

Recipient identifier. Accepts a phone number starting with the country code, or a BSUID such as RU.1504711984690866.

Use chatId for full chat IDs: [email protected], bsuid@lid, username@username, or [email protected].

bsuid?string

Optional alternative to phone/chatId

Recipient BSUID without the @lid suffix. Example: RU.1504711984690866.

Response Body

Server response example

application/json
  1. response
sent?boolean
id?string

unique message id

message?string

Posting status message

description?string

Result description

curl -X POST 'https://api.1msg.io/123/sendSticker' \  -H 'Content-Type: application/json' \  -d '{  "link": "https://example.com/sticker.webp",  "phone": "12020721369"}'
{  "sent": true,  "id": "gBGGeRhGZTEfAgkJCh2wAz4ZH-8",  "message": "Sent to [email protected]",  "description": "Message has been sent to the provider"}