post
https://www.fast2sms.com/dev/rcs
Send 2 to 10 cards side by side that the customer can swipe; each card has a title, text, an image and an optional button.
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Send 2 to 10 cards side by side that the customer can swipe; each card has a title, text, an image and an optional button.
| Field | Send |
|---|---|
bot_id, to | always |
type | carousel |
cards | 2 to 10 cards, each with title and description (and media_url if you want an image) |
| Card button (optional) | on a card: suggestion_type + suggestion_text, and the field for that button below |
| Button | Also send |
|---|---|
openUrl | suggestion_url |
dial | suggestion_phone |
viewLocation | latitude, longitude (and location_label if you want it) |
The reply's request_id (15 characters, starts with R) is the same one your RCS webhook receives with each delivery update. Send a carousel as JSON (POST); the other message types also work as a GET request with query parameters.