This article is intended for those who are actively enabling the Seller Fulfilled Prime fast tag. Do not complete these steps until prompted to do so, after pressing 'Getting Started' for the Seller Fulfilled Prime fast tag.
1. Within Amazon Seller Central, go to Manage your apps.
2. Click Authorize new developer.
3. Enter Deliverr's information into Amazon Marketplace Web Service, and click next.
Developer’s Name: Deliverr
Developer ID: 4085-6751-7157
4. Check I understand…, and click next.
5. Copy your Seller ID and MWS Auth Token.
6. Submit API credentials.