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Send SMS via Clickatell Bulk SMS Gateway

This activity allows sending a single SMS message to a specified phone number via the Clickatell Bulk SMS Gateway.

Send SMS via Clickatell Bulk SMS Gateway activity settings in the Virto SharePoint Workflow Designer

Before using this activity, you should:

  1. Register on Clickatell: Visit www.clickatell.com and sign up for an account.
  2. Create an API Integration:
  • After logging in, navigate to My Workspace and select API Integrations.
  • Click on Create New Integration and choose the appropriate API type (e.g., HTTP API or REST API).
  • Complete the setup wizard to generate your unique API Key, which will be used for authentication.
  1. Configure Your Sender ID (Optional):
  • If you wish to use a custom Sender ID, it must be registered and approved by Clickatell.
  • Navigate to the SMS section and select Sender IDs to register your desired Sender ID.

4. Send SMS Messages:

  • Utilize the generated API Key to authenticate your requests when sending SMS messages.
  • Refer to Clickatell’s Developer Documentation for detailed guidance on integrating and using the API.

SharePoint Workflow Designer Phrase

Send SMS this message to this phone number. Use Clickatell gateway API Key this api key, user this user, and password this password.

Parameters

ParameterDescription
this messageSMS message content.
this phone numberDestination phone number.
this sender IDOptional. The source/sender address that the message will appear to come from (also known as “Sender ID”). Must be registered and approved by Clickatell.
this API KeyClickatell API Key.
this userClickatell account username.
this passwordClickatell account password.
Updated on August 12, 2026