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

# List image releases for a channel

> Newest-first history of published scanner images. Pin pulls to the returned digest-pinned `image_ref`, never a mutable tag. Unknown channel names return `not_found`.



## OpenAPI

````yaml /api-reference/openapi.json get /releases/{channel}
openapi: 3.1.0
info:
  title: Gecko Security API
  version: 1.0.0
  description: >-
    Programmatic access to scans, vulnerabilities, repositories, schedules,
    webhooks, and scanner image releases. Authenticate with an API key via the
    `X-API-Key` header or `Authorization: Bearer <key>`.
servers:
  - url: https://app.gecko.security/api/v1
security:
  - ApiKeyHeader: []
  - BearerAuth: []
paths:
  /releases/{channel}:
    get:
      summary: List image releases for a channel
      description: >-
        Newest-first history of published scanner images. Pin pulls to the
        returned digest-pinned `image_ref`, never a mutable tag. Unknown channel
        names return `not_found`.
      parameters:
        - name: channel
          in: path
          required: true
          schema:
            type: string
            description: >-
              Release channel name. Channel names are shared privately by your
              Gecko account contact and are not listed publicly.
        - name: limit
          in: query
          schema:
            type: integer
            minimum: 1
            maximum: 250
            default: 25
        - name: cursor
          in: query
          schema:
            type: string
        - name: sort
          in: query
          schema:
            type: string
        - name: order
          in: query
          schema:
            type: string
            enum:
              - asc
              - desc
      responses:
        '200':
          description: A list of image releases
          content:
            application/json:
              schema:
                type: object
                properties:
                  object:
                    const: list
                  data:
                    type: array
                    items:
                      $ref: '#/components/schemas/ImageRelease'
                  pagination:
                    type: object
                    properties:
                      has_more:
                        type: boolean
                      next_cursor:
                        type:
                          - string
                          - 'null'
                    required:
                      - has_more
                      - next_cursor
                required:
                  - object
                  - data
                  - pagination
        '401':
          description: Authentication error
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
        '403':
          description: Authorization error
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
        '404':
          description: Not found
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
        '429':
          description: Rate limited
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
components:
  schemas:
    ImageRelease:
      $schema: https://json-schema.org/draft/2020-12/schema
      type: object
      properties:
        object:
          type: string
          const: image_release
        channel:
          type: string
          description: >-
            Release channel name. Channel names are shared privately by your
            Gecko account contact and are not listed publicly.
        version:
          type: string
        git_sha:
          type: string
        image_digest:
          type: string
        image_uri:
          type: string
        image_ref:
          type: string
        pull_command:
          type: string
        pushed_at:
          type: string
        notes:
          anyOf:
            - type: string
            - type: 'null'
      required:
        - object
        - channel
        - version
        - git_sha
        - image_digest
        - image_uri
        - image_ref
        - pull_command
        - pushed_at
        - notes
      additionalProperties: false
    Error:
      type: object
      properties:
        error:
          type: object
          properties:
            type:
              type: string
            code:
              type: string
            message:
              type: string
            param:
              type: string
            doc_url:
              type: string
            request_id:
              type: string
          required:
            - type
            - code
            - message
            - doc_url
            - request_id
      required:
        - error
  securitySchemes:
    ApiKeyHeader:
      type: apiKey
      in: header
      name: X-API-Key
    BearerAuth:
      type: http
      scheme: bearer

````