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.