API / XML Data exchange between Woocommerce webshop and 2 external programms

I have to setup 2 API / XML Data exchanges between Woocommerce webshop and 2 external programms. Wordpress with woocommerce ist the webshop -> one API to warehouse management SANICONCEPT https://www.optica.de/software/saniconcept -> one API to invoice and customer management BMD https://www.bmd.com/module/edi-schnittstellen.html