> ## Documentation Index
> Fetch the complete documentation index at: https://docs.allium.so/llms.txt
> Use this file to discover all available pages before exploring further.

# Add filter values

> Adds values to a set filter transform. Duplicates are ignored.

Adds values to the filter. Duplicates are ignored. Changes take effect immediately — no redeploy needed.

<Note>
  **Required permission:** `edit` — owners and editors.
</Note>

**Path parameters:**

| Parameter       | Description                     |
| :-------------- | :------------------------------ |
| `config_id`     | Pipeline configuration ID       |
| `transform_uid` | UID of the set filter transform |

**Request body:**

```json theme={null}
{
  "values": ["0x3c499c542cef5e3811e1192ce70d8cc03d5c3359", "0xc2132d05d31c914a87c6611c10748aeb04b58e8f"]
}
```

| Field    | Required | Description                                |
| :------- | :------- | :----------------------------------------- |
| `values` | Yes      | Array of string values to add (min 1 item) |

```bash theme={null}
curl -X POST https://api.allium.so/api/v1/beam/${CONFIG_ID}/transforms/${TRANSFORM_UID}/filter-values \
  -H "X-API-Key: ${ALLIUM_API_KEY}" \
  -H "Content-Type: application/json" \
  -d '{ "values": ["0x3c499c542cef5e3811e1192ce70d8cc03d5c3359"] }'
```

**Response:**

```json theme={null}
{ "added": 1 }
```

<Warning>
  Use **lowercase** values when filtering by addresses, labels, or symbols — this is how values are normalized in the system.
</Warning>


## OpenAPI

````yaml _openapi/beam-api.json POST /api/v1/beam/{config_id}/transforms/{transform_uid}/filter-values
openapi: 3.1.0
info:
  title: Allium Beam API
  description: Allium Beam — managed streaming pipelines on top of Allium Datastreams.
  version: 1.0.0
servers:
  - url: https://api.allium.so
security: []
paths:
  /api/v1/beam/{config_id}/transforms/{transform_uid}/filter-values:
    post:
      tags:
        - BEAM
      summary: Add Filter Values Handler
      operationId: >-
        add_filter_values_handler_api_v1_beam__config_id__transforms__transform_uid__filter_values_post
      parameters:
        - name: config_id
          in: path
          required: true
          schema:
            type: string
            title: Config Id
        - name: transform_uid
          in: path
          required: true
          schema:
            type: string
            title: Transform Uid
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/FilterValuesAddRequest'
      responses:
        '200':
          description: Successful Response
          content:
            application/json:
              schema:
                type: object
                additionalProperties:
                  type: integer
                title: >-
                  Response Add Filter Values Handler Api V1 Beam  Config Id 
                  Transforms  Transform Uid  Filter Values Post
        '422':
          description: Validation Error
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/HTTPValidationError'
      security:
        - APIKeyBearer: []
components:
  schemas:
    FilterValuesAddRequest:
      properties:
        values:
          items:
            type: string
          type: array
          minItems: 1
          title: Values
          description: Values to add to the filter
      type: object
      required:
        - values
      title: FilterValuesAddRequest
    HTTPValidationError:
      properties:
        detail:
          items:
            $ref: '#/components/schemas/ValidationError'
          type: array
          title: Detail
      type: object
      title: HTTPValidationError
    ValidationError:
      properties:
        loc:
          items:
            anyOf:
              - type: string
              - type: integer
          type: array
          title: Location
        msg:
          type: string
          title: Message
        type:
          type: string
          title: Error Type
      type: object
      required:
        - loc
        - msg
        - type
      title: ValidationError
  securitySchemes:
    APIKeyBearer:
      type: apiKey
      in: header
      name: X-API-KEY

````