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

# List contact tags

> List reusable contact tags defined for one Instagram account, with cursor pagination and tag names ready for building selectors and filters.

This endpoint returns the reusable tag catalog for one Instagram account. Use
the returned tag UUIDs when you add or remove tags from contacts. Automation
configuration fields reference the normalized tag `name`, not the UUID.

## Access

Your API key needs the `contacts:write` scope. The `account_id` query parameter
must identify an Instagram account that the key can access.

All contact-tag catalog and assignment operations use `contacts:write`,
including this read operation.

## Returned data

Each item contains:

* `id`: the stable public UUID for the tag.
* `name`: the normalized tag name.

Internal catalog IDs and usage counts are not exposed.

## Pagination

Set `limit` to a value from 1 through 50. When `next_cursor` is not `null`, send
it unchanged as `cursor` with the same `account_id`. Treat the cursor as opaque
and stop when `next_cursor` is `null`.

## Example request

```bash theme={null}
curl --get \
  --url 'https://levios.app/api/v1/contact-tags' \
  --header "Authorization: Bearer ${LEVIOS_API_KEY}" \
  --data-urlencode "account_id=${LEVIOS_ACCOUNT_ID}" \
  --data-urlencode 'limit=50'
```


## OpenAPI

````yaml openapi/v1.json GET /api/v1/contact-tags
openapi: 3.1.0
info:
  title: levios public API
  version: '1'
servers:
  - url: https://levios.app
security:
  - bearerAuth: []
paths:
  /api/v1/contact-tags:
    get:
      tags:
        - contact_tag
      summary: List contact tags
      description: Returns a cursor-paginated list of tags for one Instagram account.
      operationId: contact_tags.list
      parameters:
        - name: account_id
          in: query
          required: true
          schema:
            type: string
            format: uuid
        - name: cursor
          in: query
          required: false
          schema:
            type: string
            minLength: 1
            maxLength: 1024
        - name: limit
          in: query
          required: false
          schema:
            type: string
      responses:
        '200':
          description: Successful response.
          headers:
            X-Correlation-ID:
              description: Correlation identifier for this request.
              schema:
                type: string
                pattern: ^[0-9A-HJKMNP-TV-Z]{26}$
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/PublicContactTagPage'
        '400':
          description: Error response.
          headers:
            X-Correlation-ID:
              description: Correlation identifier for this request.
              schema:
                type: string
                pattern: ^[0-9A-HJKMNP-TV-Z]{26}$
          content:
            application/json:
              schema:
                oneOf:
                  - type: object
                    properties:
                      error:
                        type: object
                        properties:
                          code:
                            type: string
                            enum:
                              - api_invalid_content_length
                          correlation_id:
                            type: string
                          message:
                            type: string
                            enum:
                              - Invalid Content-Length.
                        required:
                          - code
                          - message
                        additionalProperties: false
                    required:
                      - error
                    additionalProperties: false
                  - type: object
                    properties:
                      error:
                        type: object
                        properties:
                          code:
                            type: string
                            enum:
                              - api_invalid_json
                          correlation_id:
                            type: string
                          message:
                            type: string
                            enum:
                              - The request body is not valid JSON.
                        required:
                          - code
                          - message
                        additionalProperties: false
                    required:
                      - error
                    additionalProperties: false
                  - type: object
                    properties:
                      error:
                        type: object
                        properties:
                          code:
                            type: string
                            enum:
                              - api_invalid_request_url
                          correlation_id:
                            type: string
                          message:
                            type: string
                            enum:
                              - The request URL is invalid.
                        required:
                          - code
                          - message
                        additionalProperties: false
                    required:
                      - error
                    additionalProperties: false
                  - type: object
                    properties:
                      error:
                        type: object
                        properties:
                          code:
                            type: string
                            enum:
                              - api_invalid_utf8
                          correlation_id:
                            type: string
                          message:
                            type: string
                            enum:
                              - The request body is not valid UTF-8.
                        required:
                          - code
                          - message
                        additionalProperties: false
                    required:
                      - error
                    additionalProperties: false
        '401':
          description: Error response.
          headers:
            X-Correlation-ID:
              description: Correlation identifier for this request.
              schema:
                type: string
                pattern: ^[0-9A-HJKMNP-TV-Z]{26}$
            WWW-Authenticate:
              description: API key Bearer challenge.
              schema:
                type: string
                enum:
                  - Bearer
          content:
            application/json:
              schema:
                type: object
                properties:
                  error:
                    type: object
                    properties:
                      code:
                        type: string
                        enum:
                          - api_unauthorized
                      correlation_id:
                        type: string
                      message:
                        type: string
                        enum:
                          - Authentication required.
                    required:
                      - code
                      - message
                    additionalProperties: false
                required:
                  - error
                additionalProperties: false
        '403':
          description: Error response.
          headers:
            X-Correlation-ID:
              description: Correlation identifier for this request.
              schema:
                type: string
                pattern: ^[0-9A-HJKMNP-TV-Z]{26}$
          content:
            application/json:
              schema:
                oneOf:
                  - type: object
                    properties:
                      error:
                        type: object
                        properties:
                          code:
                            type: string
                            enum:
                              - api_account_not_granted
                          correlation_id:
                            type: string
                          message:
                            type: string
                            enum:
                              - >-
                                This credential is not authorized for the
                                request.
                        required:
                          - code
                          - message
                        additionalProperties: false
                    required:
                      - error
                    additionalProperties: false
                  - type: object
                    properties:
                      error:
                        type: object
                        properties:
                          code:
                            type: string
                            enum:
                              - api_forbidden
                          correlation_id:
                            type: string
                          message:
                            type: string
                            enum:
                              - >-
                                This credential is not authorized for the
                                request.
                        required:
                          - code
                          - message
                        additionalProperties: false
                    required:
                      - error
                    additionalProperties: false
                  - type: object
                    properties:
                      error:
                        type: object
                        properties:
                          code:
                            type: string
                            enum:
                              - api_scope_denied
                          correlation_id:
                            type: string
                          message:
                            type: string
                            enum:
                              - >-
                                This credential is not authorized for the
                                request.
                        required:
                          - code
                          - message
                        additionalProperties: false
                    required:
                      - error
                    additionalProperties: false
        '413':
          description: Error response.
          headers:
            X-Correlation-ID:
              description: Correlation identifier for this request.
              schema:
                type: string
                pattern: ^[0-9A-HJKMNP-TV-Z]{26}$
          content:
            application/json:
              schema:
                oneOf:
                  - type: object
                    properties:
                      error:
                        type: object
                        properties:
                          code:
                            type: string
                            enum:
                              - api_body_too_large
                          correlation_id:
                            type: string
                          message:
                            type: string
                            enum:
                              - The JSON request body exceeds 1 MiB.
                        required:
                          - code
                          - message
                        additionalProperties: false
                    required:
                      - error
                    additionalProperties: false
                  - type: object
                    properties:
                      error:
                        type: object
                        properties:
                          code:
                            type: string
                            enum:
                              - api_json_too_deep
                          correlation_id:
                            type: string
                          message:
                            type: string
                            enum:
                              - The JSON request body exceeds maximum depth.
                        required:
                          - code
                          - message
                        additionalProperties: false
                    required:
                      - error
                    additionalProperties: false
        '415':
          description: Error response.
          headers:
            X-Correlation-ID:
              description: Correlation identifier for this request.
              schema:
                type: string
                pattern: ^[0-9A-HJKMNP-TV-Z]{26}$
          content:
            application/json:
              schema:
                type: object
                properties:
                  error:
                    type: object
                    properties:
                      code:
                        type: string
                        enum:
                          - api_unsupported_media_type
                      correlation_id:
                        type: string
                      message:
                        type: string
                        enum:
                          - Content-Type must be application/json.
                    required:
                      - code
                      - message
                    additionalProperties: false
                required:
                  - error
                additionalProperties: false
        '422':
          description: Error response.
          headers:
            X-Correlation-ID:
              description: Correlation identifier for this request.
              schema:
                type: string
                pattern: ^[0-9A-HJKMNP-TV-Z]{26}$
          content:
            application/json:
              schema:
                oneOf:
                  - type: object
                    properties:
                      error:
                        type: object
                        properties:
                          code:
                            type: string
                            enum:
                              - api_invalid_cursor
                          correlation_id:
                            type: string
                          message:
                            type: string
                            enum:
                              - >-
                                The contact-tag cursor is invalid for this
                                account.
                        required:
                          - code
                          - message
                        additionalProperties: false
                    required:
                      - error
                    additionalProperties: false
                  - type: object
                    properties:
                      error:
                        type: object
                        properties:
                          code:
                            type: string
                            enum:
                              - api_invalid_limit
                          correlation_id:
                            type: string
                          message:
                            type: string
                            enum:
                              - >-
                                The page limit must be an integer between 1 and
                                50.
                        required:
                          - code
                          - message
                        additionalProperties: false
                    required:
                      - error
                    additionalProperties: false
                  - type: object
                    properties:
                      error:
                        type: object
                        properties:
                          code:
                            type: string
                            enum:
                              - api_validation_error
                          correlation_id:
                            type: string
                          details:
                            type: object
                            properties:
                              issues:
                                type: array
                                items:
                                  type: object
                                  properties:
                                    code:
                                      type: string
                                      minLength: 1
                                      maxLength: 64
                                    path:
                                      type: array
                                      items:
                                        type: integer
                                        minimum: 0
                                      maxItems: 16
                                  required:
                                    - code
                                    - path
                                  additionalProperties: false
                                maxItems: 32
                            required:
                              - issues
                            additionalProperties: false
                          message:
                            type: string
                            enum:
                              - The request does not match the declared schema.
                        required:
                          - code
                          - message
                        additionalProperties: false
                    required:
                      - error
                    additionalProperties: false
        '429':
          description: Error response.
          headers:
            X-Correlation-ID:
              description: Correlation identifier for this request.
              schema:
                type: string
                pattern: ^[0-9A-HJKMNP-TV-Z]{26}$
            Retry-After:
              description: Seconds to wait before retrying.
              schema:
                type: integer
                minimum: 1
          content:
            application/json:
              schema:
                type: object
                properties:
                  error:
                    type: object
                    properties:
                      code:
                        type: string
                        enum:
                          - rate_limited
                      correlation_id:
                        type: string
                      message:
                        type: string
                        enum:
                          - Rate limit exceeded.
                    required:
                      - code
                      - message
                    additionalProperties: false
                required:
                  - error
                additionalProperties: false
        '500':
          description: Error response.
          headers:
            X-Correlation-ID:
              description: Correlation identifier for this request.
              schema:
                type: string
                pattern: ^[0-9A-HJKMNP-TV-Z]{26}$
          content:
            application/json:
              schema:
                oneOf:
                  - type: object
                    properties:
                      error:
                        type: object
                        properties:
                          code:
                            type: string
                            enum:
                              - api_internal_error
                          correlation_id:
                            type: string
                          message:
                            type: string
                            enum:
                              - The request could not be completed.
                        required:
                          - code
                          - message
                        additionalProperties: false
                    required:
                      - error
                    additionalProperties: false
                  - type: object
                    properties:
                      error:
                        type: object
                        properties:
                          code:
                            type: string
                            enum:
                              - api_invalid_projection
                          correlation_id:
                            type: string
                          message:
                            type: string
                            enum:
                              - The contact-tag projection is invalid.
                        required:
                          - code
                          - message
                        additionalProperties: false
                    required:
                      - error
                    additionalProperties: false
                  - type: object
                    properties:
                      error:
                        type: object
                        properties:
                          code:
                            type: string
                            enum:
                              - api_projection_too_large
                          correlation_id:
                            type: string
                          message:
                            type: string
                            enum:
                              - >-
                                The projected result exceeds the result byte
                                limit.
                        required:
                          - code
                          - message
                        additionalProperties: false
                    required:
                      - error
                    additionalProperties: false
        '503':
          description: Error response.
          headers:
            X-Correlation-ID:
              description: Correlation identifier for this request.
              schema:
                type: string
                pattern: ^[0-9A-HJKMNP-TV-Z]{26}$
          content:
            application/json:
              schema:
                oneOf:
                  - type: object
                    properties:
                      error:
                        type: object
                        properties:
                          code:
                            type: string
                            enum:
                              - api_account_resolution_unavailable
                          correlation_id:
                            type: string
                          message:
                            type: string
                            enum:
                              - The reachable account set could not be read.
                        required:
                          - code
                          - message
                        additionalProperties: false
                    required:
                      - error
                    additionalProperties: false
                  - type: object
                    properties:
                      error:
                        type: object
                        properties:
                          code:
                            type: string
                            enum:
                              - api_audit_unavailable
                          correlation_id:
                            type: string
                          message:
                            type: string
                            enum:
                              - The security audit log is unavailable.
                        required:
                          - code
                          - message
                        additionalProperties: false
                    required:
                      - error
                    additionalProperties: false
                  - type: object
                    properties:
                      error:
                        type: object
                        properties:
                          code:
                            type: string
                            enum:
                              - api_contact_tag_read_unavailable
                          correlation_id:
                            type: string
                          message:
                            type: string
                            enum:
                              - The contact-tag catalog could not be read.
                        required:
                          - code
                          - message
                        additionalProperties: false
                    required:
                      - error
                    additionalProperties: false
                  - type: object
                    properties:
                      error:
                        type: object
                        properties:
                          code:
                            type: string
                            enum:
                              - rate_limiter_unavailable
                          correlation_id:
                            type: string
                          message:
                            type: string
                            enum:
                              - Rate limiter unavailable.
                        required:
                          - code
                          - message
                        additionalProperties: false
                    required:
                      - error
                    additionalProperties: false
components:
  schemas:
    PublicContactTagPage:
      $ref: aecbd1b3-7eaa-4f7b-8b07-dab83d8ac2d1
      $defs:
        PublicContactTagPage:
          additionalProperties: false
          properties:
            items:
              items:
                additionalProperties: false
                properties:
                  id:
                    description: >-
                      Stable public tag UUID. Internal numeric catalog IDs are
                      never exposed.
                    format: uuid
                    pattern: >-
                      ^[0-9a-f]{8}-[0-9a-f]{4}-[1-5][0-9a-f]{3}-[89ab][0-9a-f]{3}-[0-9a-f]{12}$
                    type: string
                  name:
                    description: >-
                      Normalized tag name: trimmed, with consecutive whitespace
                      collapsed to one ASCII space.
                    maxLength: 50
                    minLength: 1
                    pattern: ^(?!.*\s{2})(?!\s)(?!.*\s$)(?!.*[\u0000-\u001F\u007F]).+$
                    type: string
                required:
                  - id
                  - name
                type: object
              maxItems: 50
              type: array
            next_cursor:
              anyOf:
                - maxLength: 1024
                  minLength: 1
                  type: string
                - type: 'null'
          required:
            - items
            - next_cursor
          type: object
      $id: https://levios.app/schemas/public-contact-tag-page-v1
      $schema: https://json-schema.org/draft/2019-09/schema#
      title: PublicContactTagPage
      x-levios-max-serialized-bytes: 65536
      x-levios-schema-version: 1
  securitySchemes:
    bearerAuth:
      type: http
      scheme: bearer
      description: Levios API key sent as a Bearer token.

````

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