DOCS_REST

#on creating the customer
https://docs.oracle.com/en/cloud/saas/netsuite/ns-online-help/article_161581923822.html

#on creating invoices
https://docs.oracle.com/en/cloud/saas/netsuite/ns-online-help/section_161488248489.html

#item fulfillment
https://docs.oracle.com/en/cloud/saas/netsuite/ns-online-help/section_161425629582.html

#sales order
https://docs.oracle.com/en/cloud/saas/netsuite/ns-online-help/section_159665260887.html

#employees
https://docs.oracle.com/en/cloud/saas/netsuite/ns-online-help/section_161886175135.html

#creditmemo
https://docs.oracle.com/en/cloud/saas/netsuite/ns-online-help/article_164460021767.html

#cashsale
https://docs.oracle.com/en/cloud/saas/netsuite/ns-online-help/section_161487969808.html

#creating invoices/cashsales from salesorder
https://docs.oracle.com/en/cloud/saas/netsuite/ns-online-help/section_159795520083.html