Is the video too long? Here's the quick version
In SendSpark:
Go to Menu.
Select Webhooks.
Create a new webhook.
Name your webhook.
In Zapier:
Create a new Zap.
Click on Trigger.
Search for Webhooks by Zapier.
Select Catch Hook.
Continue and copy the generated URL
Back in SendSpark:
Paste the URL in the webhook you created.
Create the webhook
Create a Dynamic Video campaign:
Create a new Dynamic Video Campaign
Go to the Webhooks section.
Select the campaign you just created.
Related topics:
-How to create a Dynamic Campaign for the first time: HERE
-How to automatically create videos by form submission: HERE
In Zapier:
Click on Test Trigger.
Search for Slack.
Select Send a Message.
Continue and choose your Slack channel.
Customize the message.
Click on Continue and confirm the notification in Slack.
DONE!!