Delete Memory Relation

{  "id": "string",  "source_memory_id": "string",  "source_title": "",  "source_space_id": "string",  "target_memory_id": "string",  "target_title": "",  "target_space_id": "string",  "relation_type": "string",  "strength": 0,  "confidence": 0,  "bidirectional": false,  "status": "active",  "reviewed": true,  "source": "string",  "author_id": "string",  "agent_id": "string",  "source_app": "string",  "reason": "string",  "properties": {},  "created_at": null,  "updated_at": null,  "direction": "string"}

{  "detail": [    {      "loc": [        "string"      ],      "msg": "string",      "type": "string",      "input": null,      "ctx": {}    }  ]}