Can I Customize Output response of Vendor Data Requests endpoint from SLP API?

No, the response for a /vendorDataRequests endpoint includes anchor fields, which are included in every response, and optional output fields that can be configured in your site, in the specified JSON or CSV format.

To Know more information about anchor fields and config fields , please refer to article Using the Supplier Data API with Pagination vendorDataRequests endpoint to retrieve supplier data

Supplier Lifecycle & Performance > Supplier Lifecycle & Performance - Open API