Up to 100 aliases are returned per page; set `limit` to return fewer. When more remain, the response includes `pagination.next`; pass it as `paginationToken` to get the next page.

For guidance and examples, see [Manage namespace aliases](/guides/manage-data-namespace-aliases-manage-aliases).

:::code-group
```bash curl
# To get the unique host for an index,
# see https://docs.pinecone.io/guides/manage-data/target-an-index
PINECONE_API_KEY="YOUR_API_KEY"
INDEX_HOST="INDEX_HOST"

curl "https://$INDEX_HOST/namespace-aliases" \
    -H "Api-Key: $PINECONE_API_KEY" \
    -H "X-Pinecone-Api-Version: 2026-07"
```
:::

`GET /namespace-aliases`

:::code-group
```json title="200"
{
  "namespace_aliases": [
    {
      "name": "dataset",
      "target_namespace": "dataset_v1",
      "created_at": "2026-09-01T12:00:00.000Z",
      "updated_at": "2026-09-01T12:00:00.000Z"
    }
  ],
  "pagination": {
    "next": "Tm90aGluZyB0byBzZWUgaGVyZQo="
  },
  "total_count": 3
}
```

```json title="400"
{
  "code": 123,
  "message": "<string>",
  "details": [
    {
      "typeUrl": "<string>",
      "value": "<string>"
    }
  ]
}
```

```json title="4XX"
{
  "code": 123,
  "message": "<string>",
  "details": [
    {
      "typeUrl": "<string>",
      "value": "<string>"
    }
  ]
}
```

```json title="5XX"
{
  "code": 123,
  "message": "<string>",
  "details": [
    {
      "typeUrl": "<string>",
      "value": "<string>"
    }
  ]
}
```
:::

#### Authorizations

| Prop | Type | Default | Description |
| --- | --- | --- | --- |
| `Api-Key` | `string` | - |  |

An API Key is required to call Pinecone APIs. Get yours from the [console](https://app.pinecone.io/).

#### Headers

| Prop | Type | Default | Description |
| --- | --- | --- | --- |
| `X-Pinecone-Api-Version` | `string` | `2026-07` | Required date-based version header |

#### Query Parameters

| Prop | Type | Default | Description |
| --- | --- | --- | --- |
| `limit?` | `integer` | `100` | Max number of aliases to return per page. Defaults to 100. Required range: 1 <= x <= 100 |

| Prop | Type | Default | Description |
| --- | --- | --- | --- |
| `paginationToken?` | `string` | - | Pagination token to continue a previous listing operation. Filters are carried by the token; if they are repeated in the request, they must match. |

| Prop | Type | Default | Description |
| --- | --- | --- | --- |
| `prefix?` | `string` | - | Prefix of the aliases to list. Acts as a filter to return only aliases whose name starts with this prefix. Required string length: 0 - 512 |

| Prop | Type | Default | Description |
| --- | --- | --- | --- |
| `target_namespace?` | `string` | - | Return only aliases that resolve to this namespace. Use __default__ for the default namespace. Aliases cannot be targets, so an alias name here matches nothing. Combines with prefix. Required string length: 1 - 512 |

#### Response

`200` — A successful response

| Prop | Type | Default | Description |
| --- | --- | --- | --- |
| `namespace_aliases?` | `object[]` | - | The aliases in this index that match the request, ordered by name. |

:::accordion{title="Show child attributes"}
| Prop | Type | Default | Description |
| --- | --- | --- | --- |
| `name` | `string` | - | The name of the alias. Immutable after creation. Example: dataset |

| Prop | Type | Default | Description |
| --- | --- | --- | --- |
| `target_namespace` | `string` | - | The namespace the alias resolves to. Changed only by repointing the alias. The default namespace is represented as __default__. Example: dataset_v1 |

| Prop | Type | Default | Description |
| --- | --- | --- | --- |
| `created_at` | `string` | - | The time the alias was created. Example: 2026-09-01T12:00:00.000Z |

| Prop | Type | Default | Description |
| --- | --- | --- | --- |
| `updated_at` | `string` | - | The time the alias was last repointed. Advances on every repoint, including a repoint to the alias's current target; equals created_at until the first repoint. Example: 2026-09-01T12:00:00.000Z |
:::

| Prop | Type | Default | Description |
| --- | --- | --- | --- |
| `pagination?` | `object` | - |  |

:::accordion{title="Show child attributes"}
| Prop | Type | Default | Description |
| --- | --- | --- | --- |
| `next` | `string` | - | Example: Tm90aGluZyB0byBzZWUgaGVyZQo= |
:::

| Prop | Type | Default | Description |
| --- | --- | --- | --- |
| `total_count` | `integer` | - | The total number of aliases in the index matching the request filters. May change between pages under concurrent modifications. Example: 3 |

## Related pages

- [Create a namespace alias](./database-data-plane-create-namespace-alias.md)
- [Describe a namespace alias](./database-data-plane-describe-namespace-alias.md)
- [Repoint a namespace alias](./database-data-plane-repoint-namespace-alias.md)
- [Delete a namespace alias](./database-data-plane-delete-namespace-alias.md)

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