This is a Streamsheets Enterprise feature.
Sends an SMS message to specified contact.
In its simplest form only text and recipient number are required. But for more advanced settings it is also possible to pass a JSON object containing additional parameters. Please refer to https://www.sms77.io/en/docs/gateway/http-api for more information about available and supported options (as of 2021-05-17).
This function is currently under review.
=SMS77.SEND(APIKey,TextOrJSON [, ToContact] [, ResponseTarget])
|APIKey||An API key to authorize against SMS77 service|
|TextOrJSON||The text to send or a JSON which contains the text and additional required or optional parameters|
|ToContact||Optional. The recipient number or name to send message to. Not required if specified within passed JSON|
|ResponseTarget||Optional. Specify inbox, outbox, cell or cell-range to write any response to|
|=SMS77.SEND("123key","hello","Mr. Doe")||Sends "hello" to Mr. Doe|
|=SMS77.SEND("123key",JSON(A1:B3))||Same as before but using JSON to specify required information and set optional ttl value to 1h|