Changes to Actualizar un checkout o modificar sus items

added ErrorErrors0 to the errors response property oneOf list for the response status 400

added ErrorErrors0 to the errors response property oneOf list for the response status 409

added ErrorErrors0 to the errors response property oneOf list for the response status 422

the errors/oneOf[subschema #1 -> subschema #2] response's property type changed from object to array for status 400

the errors/oneOf[subschema #1 -> subschema #2] response's property type changed from object to array for status 409

the errors/oneOf[subschema #1 -> subschema #2] response's property type changed from object to array for status 422

deleted the header request parameter X-SECRET-KEY

the endpoint scheme security secretKey was added to the API

api operation id update-checkout removed and replaced with checkouts_updateCheckout

added the optional property application_fee_amount to the response with the 200 status

added the optional property application_fee_percent to the response with the 200 status

added the optional property bank_transfer_memo to the response with the 200 status