...
Log into your ShipHawk account. The ShipHawk dashboard appears.
Select ⚙️ icon > Settings > Integrations.
On the Integrations screen, click the Amazon Shipping tile.
On the Manage Your Accounts pop-up, in the Marketplace ID field, enter your Marketplace ID based on your region.
Click Connect.
The pop-up displays the message “Amazon Shipping account Amazon Shipping [SellerId: nnnnnnnnn] Successfully Connected”:
Next, select ⚙️ icon > Settings > Carriers.
Click + ADD CARRIER ACCOUNT.
On the Add Carrier Account pop-up, from the Carrier drop-down, select Amazon Shipping.
Optionally, from the Assign to Warehouse drop-down, select a warehouse to which you want to assign Amazon Shipping.
Click ADD CARRIER ACCOUNT.
A message indicates that Amazon Shipping was successfully added:
You can now go to the Orders screen, and on a new shipment for a small parcel (for example), click the Generate shipment button to create a proposed shipment:
On the proposed shipment, under Small Parcel, Amazon Shipping is selected as the carrier and Amazon Shipping Standard is selected as the service. Note that if you change the package characteristics, such as the dimensions, the Small Parcel settings may need to be selected again (Amazon Shipping, and Amazon Shipping Standard).
By Rate, click Calculate Rate.
The message Rate is loading displays, and then the rate amount (for example, $4.76) displays.Now, in the upper left area, click Save & Fulfill by Amazon.