get https://api.voucherify.io/v1/loyalties//tiers//earning-rules
Get available earning rules for a given tier and the calculation method for earning points.
Response Schema
Returns a list of earning rules for a given tier. The object for each earning rule also contains information about how the points are calculated; this includes mapping. If a specific multiplier was used to calculate points for a given tier, then the loyalty.points parameter will account for this calculation.