Changes to Submit an order

removed the request property line_items/items/oneOf[#/components/schemas/lineItemWithBlueprint]/personalisation/buyer_request

removed the request property line_items/items/oneOf[#/components/schemas/lineItemWithBlueprint]/personalisation/layers

removed the request property line_items/items/oneOf[#/components/schemas/lineItemWithBlueprint]/personalisation/personalisation_buyer_confirmation

removed the request property line_items/items/oneOf[#/components/schemas/lineItemWithProduct]/personalisation/buyer_request

removed the request property line_items/items/oneOf[#/components/schemas/lineItemWithProduct]/personalisation/layers

removed the request property line_items/items/oneOf[#/components/schemas/lineItemWithProduct]/personalisation/personalisation_buyer_confirmation

removed the request property line_items/items/oneOf[#/components/schemas/lineItemWithSku]/personalisation/buyer_request

removed the request property line_items/items/oneOf[#/components/schemas/lineItemWithSku]/personalisation/layers

removed the request property line_items/items/oneOf[#/components/schemas/lineItemWithSku]/personalisation/personalisation_buyer_confirmation

added the non-success response with the status 409

added the new optional request property line_items/items/oneOf[#/components/schemas/lineItemWithBlueprint]/personalisation

added the new optional request property line_items/items/oneOf[#/components/schemas/lineItemWithBlueprint]/personalisation_instructions

added the new optional request property line_items/items/oneOf[#/components/schemas/lineItemWithProduct]/personalisation

added the new optional request property line_items/items/oneOf[#/components/schemas/lineItemWithProduct]/personalisation_instructions

added the new optional request property line_items/items/oneOf[#/components/schemas/lineItemWithSku]/personalisation

added the new optional request property line_items/items/oneOf[#/components/schemas/lineItemWithSku]/personalisation_instructions

added the new optional request property address_to/address2

added the new optional request property line_items/items/oneOf[#/components/schemas/lineItemWithSku]/external_id