square.upsertCustomerCustomAttribute creates or updates a custom attribute for a customer profile.
Example
automations/square-upsert-customer-custom-attribute.automation.ts
Inputs
Every input accepts a compatible signal. It requiresCUSTOMERS_WRITE.
Use the official UpsertCustomerCustomAttribute reference for provider field semantics and limits.
Output
Returns the officialSquare.UpsertCustomerCustomAttributeResponse response as a codec-safe object. Square integer money amounts remain bigint values.