Get Coupon ID for Coupon Codeget https://a.klaviyo.com/api/coupon-codes/{id}/relationships/couponGets the coupon relationship associated with the given coupon code idRate limits:Burst: 75/sSteady: 700/m Scopes: coupons:readPath ParamsidstringrequiredThe ID of the coupon to look up the relationship of.HeadersrevisionstringrequiredDefaults to 2025-01-15API endpoint revision (format: YYYY-MM-DD[.suffix])Responses 200Success 4XXClient Error 5XXServer ErrorUpdated over 1 year ago