Delete memories by scope

`DELETE /v1/memories`

Deletes every memory in a scope. Provide at least one of user_id, agent_id, or run_id.

Field	Type	Required	Description
`user_id`	string	no	Delete all in this user scope
`agent_id`	string	no	Delete all in this agent scope
`run_id`	string	no	Delete all in this run scope

curl -X DELETE "https://fishmem.com/v1/memories?user_id=alex" \
  -H "Authorization: Bearer fm_..."

{ "deleted": 12 }

deleted is the count of removed memories.

Free.

Returns the standard error shape. A missing or invalid key returns 401 with "error": "INVALID_API_KEY".