Changes to GET /api/customers/transfers

added subschema #1 subschema #2 to the docs/items/method response property oneOf list for the response status 200

removed the required property docs/items/method/cpmId from the response with the 200 status

removed the required property docs/items/method/type from the response with the 200 status

for the query request parameter references, the type of property items/ changed from no type to string

added the new optional query request parameter method

added the new MWK enum value to the docs/items/currency response property for the response status 200