Important Updates on Amazon API

"Going forward, all new API functionality will be built in SP-API, with updates to Amazon MWS only to support business-critical changes."
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"Yes, over time the legacy Amazon MWS sections will be deprecated and you will need to migrate to SP-API to continue service."
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"We recommend that you start integrating with SP-API immediately and complete your migration from Amazon MWS to SP-API as early as possible."
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