Update promotion
documentedUpdate a promotion by ID.
PUT /promotions/{id}Promotionsno implementation yet0 runsInput
id*
Promotion ID
promo_123
name*
Promotion name
Spring Sale
amount*
Discount amount
20
expires_at
Expiry time (epoch seconds)
1700000000
Calls Thinkific as you (your API key is your account); keychains.dev holds the credentials.