Reference

a charity campaign begins on your channel.

Campaign

• [[[event.charity_name]]] :: Charity being raised for
• [[[event.charity_description]]] :: Charity description
• [[[event.charity_logo]]] :: Charity logo URL
• [[[event.charity_website]]] :: Charity website URL
• [[[event.started_at]]] :: When the campaign began

Goal

• [[[event.target_amount.formatted]]] :: Fundraising target (formatted) :: USE THIS
• [[[event.target_amount.value]]] :: Target in minor units
• [[[event.target_amount.currency]]] :: Currency code
• [[[event.current_amount.formatted]]] :: Raised so far (formatted)

note: maps to the Twitch EventSub event channel.charity_campaign.start.