Go to the Marketing app, and select the Engagement à Journey section.
Considering Our scenario is to send WhatsApp Message whenever the user registers for an event from Event Portal.
Click on New Journey from the Ribbon button.
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Now select Name and Trigger-based.
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Here select the custom trigger created earlier i.e, WhatsApp integrate.
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Set the timezone, Start, and end Date in the right side pane.
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Click the + symbol to add an action and then. select Add a custom trigger.
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Select a custom trigger and Map attributes for Body and PhoneNumber.
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Click Map Attribute. It prompts popup as the Set trigger field; you choose the attribute or value as per the requirement.
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