Unable to Move Schema from One Sandbox to Another with API

[MasterLeeman]

Facing an issue, like i have an schema which suppose to move from one sandbox to another using schema registry API. But there is an issue while using the POST method, the issue is 

"detailedmessage": "Unable to import resources. Error: Object titles must be unique. An object https://ns.adobe.com/new/mixins/ad617f007494d343d171139028718bbae60ade260fb2457f already exists with the same title",

Regards,

Lee

[MasterLeeman]

@Anil_Umachigi - Could you provide any suggestions on the above.