Hello, There is known issue with linking sandbox accounts to developer accounts, which is why I linked the sandbox account for you. Our engineers are working on fixing the 'linking' issue as soon as possible. Apologies for any inconvenience. Thanks !
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Hello, I've now linked the sandbox account to your developer account. For future reference, the ID's you provided are "client_id's" from REST applications. For your "live" account, the merchant id is "SC69U26DUAMD8". Thanks !
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