Use when implementing service plugin extensions that inject custom backend logic into existing Wix business solution flows or introduce new flows to Wix sites. Triggers include SPI, service plugin, backend flow, business logic.
create a wix service pluginimplement a wix spibuild a wix backend extensionadd custom logic to wix business solutionextend wix e-commerce functionalitycreate a service plugin for wiximplement wix shipping rates spiimplement wix additional fees spi