Request to updatememberinterest endpoint

a:4:{s:5:”APIId”;s:36:”7E77E6A6-68C8-40B7-96F1-E38690882ADF”;s:6:”APIKey”;s:24:”U3mP7oxKvXl8SPPLY9HtIQ==”;s:8:”MemberID”;s:36:”60d4af5b-4908-465f-b5b7-1b598812128e”;s:12:”InterestList”;a:1:{i:0;i:1;}}