square.bulkUpsertMerchantCustomAttributes creates or updates custom attributes for a merchant as a bulk operation.
Example
automations/square-bulk-upsert-merchant-custom-attributes.automation.ts
Inputs
Every input accepts a compatible signal. It requiresMERCHANT_PROFILE_WRITE.
Use the official BulkUpsertMerchantCustomAttributes reference for provider field semantics and limits.
Output
Returns the officialSquare.BulkUpsertMerchantCustomAttributesResponse response as a codec-safe object. Square integer money amounts remain bigint values.