Changes to Purchase Order - Get Processing With Item Id

added the optional property purchase_orders/items/items/items/metadata to the response with the 200 status

the query request parameter item_id became required

api operation id get_purchase_order_get_processing_with_item_id was added

added the media type application/json for the response with the status 200

added the media type application/json for the response with the status 400

added the media type application/json for the response with the status 401

added the non-success response with the status 403

added the non-success response with the status 429

added the non-success response with the status 500

added the non-success response with the status 400

added the non-success response with the status 401

removed the media type application/json for the response with the status 200

api operation id get_purchase_order_get_processing_with_item_id removed and replaced with

the query request parameter item_id became optional

removed the non-success response with the status 400

removed the non-success response with the status 401

removed the non-success response with the status 403

removed the non-success response with the status 429

removed the non-success response with the status 500