square.upsertBookingCustomAttribute upserts a bookings custom attribute.
Example
automations/square-upsert-booking-custom-attribute.automation.ts
Inputs
Every input accepts a compatible signal. It requiresAPPOINTMENTS_WRITE.
Use the official UpsertBookingCustomAttribute reference for provider field semantics and limits.
Output
Returns the officialSquare.UpsertBookingCustomAttributeResponse response as a codec-safe object. Square integer money amounts remain bigint values.