Integration
Send SMS, MMS, letters and voice messages. Your client pastes their ClickSend key once, and your agent or your code works with their access.
Phone and SMS
ClickSend is a business messaging service for sending SMS, MMS, voice messages and even printed letters.
Once your client connects ClickSend, your agent can send texts, letters and voice messages, such as appointment reminders.
ClickSend · Phone and SMS
Send SMS, MMS, letters and voice messages
The client pastes their username and API key from ClickSend's settings. We store it encrypted.
Tested against ClickSend's live API.
Every tool your agent gets for ClickSend. Select one to see its inputs and an example call.
Building with ClickSend? The docs have setup steps and code for every tool.
The request tool calls any ClickSend endpoint the tools above don't cover, with the client's access attached.
Base URL for request
https://rest.clicksend.com/v3
request
HTTPS ANY /v1/clients/{clientId}/clicksend/{path}
Any endpoint of ClickSend's own API, with the client's access attached.
Over MCP every tool also takes client_id, from list_clients. Over HTTPS send it as clientId to https://api.operate.as/v1.
Related
Get started
Add a client, select the services, copy the link. You'll get an email the moment their access is ready. Start free, no card required. Paid plans are one flat monthly price, and a busy month never takes your agents offline.