Getting old messages going back 18 months

[simplyskin]

Any help would be appreciated with advice in getting older messages - urgently need to clarify a dispute asked ebay for my data request however messages only go back 1 year i dont have the messages in my email so its only ebay - thanking anyone in advance 😉

[tobiasd4]

Ebay messages are stored on their servers, 

They delete them after 6 months, so they are gone forever after that.