Woo Shippo plugin?

They have an integration via API https://support.goshippo.com/hc/en-us/articles/207450406-How-do-I-connect-Shippo-to-my-WooCommerce-store-

Hey there, from Shippo here!
We actually just launched a plugin recently on Woocommerce! Like our other plugins, it’ll automatically import your store orders to the dashboard. ??

https://www.woothemes.com/products/shippo/

What Mike linked to there is actually our support page on how to properly connect the plugin.

Thanks for the support. Let us know if you have any questions or feedback!