Hello {{1}}, your appointment is on {{2}}. needs two values for each contact.

Message preview with HubSpot property variables
Use Variables in an Uploaded File
1
Check the template variables
Select the Template message and review the Message preview. Numbered variables appear as 
{{1}}, {{2}}, and so on.
2
Add one column for each variable
In the CSV or Excel file, add a column whose header matches each numbered variable exactly. Fill every variable cell for every recipient.

Select Sample CSV or Sample Excel in Upload a list when you need a file with the expected structure.
3
Upload and validate the values
Select Choose file and upload the prepared file. Eazybe displays Variable data loaded successfully when it can read the variable data.

Use Variables with a HubSpot List
How Eazybe fills variables depends on the selected template type:
The fallback value is used when the mapped HubSpot property is empty for a contact. These mappings apply to the current HubSpot list broadcast and do not change the original template.

Map template variables for a HubSpot list broadcast