square.updateVendor updates an existing Vendor object as a supplier to a seller.
Example
automations/square-update-vendor.automation.ts
Inputs
Every input accepts a compatible signal. It requiresVENDOR_WRITE.
Use the official UpdateVendor reference for provider field semantics and limits.
Output
Returns the officialSquare.UpdateVendorResponse response as a codec-safe object. Square integer money amounts remain bigint values.