Store a key-value memory for a specific identity.
If a memory with the same key already exists, it will be updated.
API Key or Personal Access Token (PAT). When using PAT, include X-Project header.
Memory stored successfully
Unique memory ID
Project ID
Identity fields for memory scoping (e.g., user_id, tenant_id)
Memory key
When the memory was created
When the memory was last updated
When the memory expires
Memory value