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

# List citation sources

> Returns the sources that AI assistants cite for the brand. Use `order` (`citations` or `rating`) to sort the list and `at` to read an earlier moment. The list is paged with `page` and `page_size`.



## OpenAPI

````yaml /api-reference/openapi.json get /v1/sites/{site_uuid}/authority/sources
openapi: 3.0.3
info:
  title: Perquery API
  version: 1.0.0
  description: Read-only access to the data of your Perquery organization.
servers:
  - url: https://perquery.ai/api
security:
  - apiKey: []
paths:
  /v1/sites/{site_uuid}/authority/sources:
    get:
      tags:
        - Authority
      summary: List citation sources
      description: >-
        Returns the sources that AI assistants cite for the brand. Use `order`
        (`citations` or `rating`) to sort the list and `at` to read an earlier
        moment. The list is paged with `page` and `page_size`.
      operationId: citation_sources
      parameters:
        - in: query
          name: at
          schema:
            type: string
            format: date-time
            nullable: true
        - in: query
          name: order
          schema:
            oneOf:
              - type: string
                default: citations
                pattern: ^(citations|rating)$
              - type: string
                maxLength: 0
        - in: query
          name: page
          schema:
            type: integer
            minimum: 1
            default: 1
        - in: query
          name: page_size
          schema:
            type: integer
            maximum: 100
            minimum: 1
            default: 50
        - in: path
          name: site_uuid
          schema:
            type: string
            format: uuid
          required: true
      responses:
        '200':
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/SourcePage'
          description: ''
      security:
        - apiKey: []
components:
  schemas:
    SourcePage:
      type: object
      properties:
        sources:
          type: array
          items:
            $ref: '#/components/schemas/Source'
        total:
          type: integer
        page:
          type: integer
        page_size:
          type: integer
        total_pages:
          type: integer
        rating_configured:
          type: boolean
      required:
        - page
        - page_size
        - rating_configured
        - sources
        - total
        - total_pages
    Source:
      type: object
      properties:
        domain:
          type: string
        citations:
          type: integer
        brand_citations:
          type: integer
        competitors:
          type: array
          items:
            type: string
        rating:
          type: integer
          nullable: true
      required:
        - brand_citations
        - citations
        - competitors
        - domain
        - rating
  securitySchemes:
    apiKey:
      type: apiKey
      in: header
      name: Authorization
      description: '`ApiKey pq_<prefix>_<secret>`. An API key gives read-only access.'

````

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