curl --request GET \
  --url https://api.gravixlayer.com/v1/vectors/indexes/{index_id} \
  --header 'Authorization: Bearer <token>'

{
  "id": "<string>",
  "name": "<string>",
  "dimension": 123,
  "metric": "<string>",
  "vector_type": "<string>",
  "cloud_provider": "<string>",
  "region": "<string>",
  "index_type": "<string>",
  "delete_protection": true,
  "created_at": "2023-11-07T05:31:56Z",
  "updated_at": "2023-11-07T05:31:56Z"
}