Pirate Ship offers easy USPS shipping with discounts up to 87% off, making it...

https://bravo-wiki.win/index.php/Does_Shippo_Have_a_REST_API_I_Can_Use_for_Shipping_Automation%3F

Pirate Ship offers easy USPS shipping with discounts up to 87% off, making it perfect for sellers focused on domestic orders. Support is friendly but limited to email, and they don’t offer DHL Express