smstools

• SMSTools: Text Message Marketing Platform Low cost Bulk SMS API Docs

  • Add Contact to Group: Adds a new contact to an existing contact list. See the documentation

  • Add Contact to Opt-Out List: Adds a selected contact to the opt-out list, stopping further communications. See the documentation

  • Send SMS or WhatsApp Message: Sends a SMS or WhatsApp message to a specified contact. See the documentation