> ## Documentation Index
> Fetch the complete documentation index at: https://docs.e2b.dev/llms.txt
> Use this file to discover all available pages before exploring further.

# Get template by alias

> Check if template with given alias exists



## OpenAPI

````yaml /openapi-public.yaml get /templates/aliases/{alias}
openapi: 3.1.0
info:
  title: E2B API
  version: 0.1.0
  description: >-
    Complete E2B developer API. Platform endpoints are served on api.e2b.app.
    Sandbox endpoints (envd) are served on the shared sandbox host
    (sandbox.e2b.app); target a specific sandbox with the E2b-Sandbox-Id and
    E2b-Sandbox-Port headers.
servers:
  - url: https://api.e2b.app
    description: E2B Platform API
security: []
tags:
  - name: Sandboxes
  - name: Templates
  - name: Tags
  - name: Volumes
  - name: Envd
  - name: Filesystem
  - name: Process
  - name: Teams
  - name: Secrets
  - name: Events
  - name: Webhooks
paths:
  /templates/aliases/{alias}:
    servers:
      - url: https://api.e2b.app
        description: E2B Platform API
    get:
      tags:
        - Templates
      summary: Get template by alias
      description: Check if template with given alias exists
      operationId: getTemplatesAlias
      parameters:
        - name: alias
          in: path
          required: true
          schema:
            type: string
            description: Template alias
      responses:
        '200':
          description: Successfully queried template by alias
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/TemplateAliasResponse'
        '400':
          description: Bad request
          content:
            application/json:
              schema:
                required:
                  - code
                  - message
                properties:
                  code:
                    type: integer
                    format: int32
                    description: Error code
                    example: 400
                  error_code:
                    type: string
                    description: >-
                      Machine-readable semantic error code. Not a closed set;
                      initial values: sandbox_capacity_unavailable,
                      sandbox_placement_timeout, sandbox_no_compatible_node,
                      sandbox_create_failed, internal_server_error.
                  message:
                    type: string
                    description: Error
                type: object
              examples:
                invalidAlias:
                  summary: The alias contains an unsupported character
                  value:
                    code: 400
                    message: 'Invalid alias format: invalid template ID: invalid!'
        '401':
          description: Authentication error
          content:
            application/json:
              schema:
                required:
                  - code
                  - message
                properties:
                  code:
                    type: integer
                    format: int32
                    description: Error code
                    example: 401
                  error_code:
                    type: string
                    description: >-
                      Machine-readable semantic error code. Not a closed set;
                      initial values: sandbox_capacity_unavailable,
                      sandbox_placement_timeout, sandbox_no_compatible_node,
                      sandbox_create_failed, internal_server_error.
                  message:
                    type: string
                    description: Error
                type: object
              examples:
                missingAuthentication:
                  summary: No supported authentication header was supplied
                  value:
                    code: 401
                    message: authorization header is missing
        '403':
          description: Forbidden
          content:
            application/json:
              schema:
                required:
                  - code
                  - message
                properties:
                  code:
                    type: integer
                    format: int32
                    description: Error code
                    example: 403
                  error_code:
                    type: string
                    description: >-
                      Machine-readable semantic error code. Not a closed set;
                      initial values: sandbox_capacity_unavailable,
                      sandbox_placement_timeout, sandbox_no_compatible_node,
                      sandbox_create_failed, internal_server_error.
                  message:
                    type: string
                    description: Error
                type: object
              examples:
                teamBanned:
                  summary: The team is banned at authentication
                  value:
                    code: 403
                    message: team is banned
        '404':
          description: Not found
          content:
            application/json:
              schema:
                required:
                  - code
                  - message
                properties:
                  code:
                    type: integer
                    format: int32
                    description: Error code
                    example: 404
                  error_code:
                    type: string
                    description: >-
                      Machine-readable semantic error code. Not a closed set;
                      initial values: sandbox_capacity_unavailable,
                      sandbox_placement_timeout, sandbox_no_compatible_node,
                      sandbox_create_failed, internal_server_error.
                  message:
                    type: string
                    description: Error
                type: object
              examples:
                templateNotFound:
                  summary: The template reference cannot be resolved
                  value:
                    code: 404
                    message: template 'my-template' not found
        '429':
          description: Too many requests
          headers:
            Retry-After:
              description: >-
                When present, the number of seconds to wait before retrying the
                request.
              required: false
              schema:
                type: integer
                minimum: 0
              example: 30
            RateLimit-Limit:
              description: Configured rate-limit burst size.
              schema:
                type: integer
            RateLimit-Remaining:
              description: Requests remaining in the rate-limit window.
              schema:
                type: integer
            RateLimit-Reset:
              description: Seconds until the rate-limit window resets.
              schema:
                type: integer
          content:
            application/json:
              schema:
                required:
                  - code
                  - message
                properties:
                  code:
                    type: integer
                    format: int32
                    description: Error code
                    example: 429
                  error_code:
                    type: string
                    description: >-
                      Machine-readable semantic error code. Not a closed set;
                      initial values: sandbox_capacity_unavailable,
                      sandbox_placement_timeout, sandbox_no_compatible_node,
                      sandbox_create_failed, internal_server_error.
                  message:
                    type: string
                    description: Error
                type: object
              examples:
                rateLimitExceeded:
                  summary: A configured API rate limit was exceeded
                  value:
                    code: 429
                    message: Rate limit exceeded
        '500':
          description: Server error
          content:
            application/json:
              schema:
                required:
                  - code
                  - message
                properties:
                  code:
                    type: integer
                    format: int32
                    description: Error code
                    example: 500
                  error_code:
                    type: string
                    description: >-
                      Machine-readable semantic error code. Not a closed set;
                      initial values: sandbox_capacity_unavailable,
                      sandbox_placement_timeout, sandbox_no_compatible_node,
                      sandbox_create_failed, internal_server_error.
                  message:
                    type: string
                    description: Error
                type: object
              examples:
                operationFailed:
                  summary: Looking up an explicit template tag fails
                  value:
                    code: 500
                    message: Error when checking template tag existence
      security:
        - ApiKeyAuth: []
components:
  schemas:
    TemplateAliasResponse:
      required:
        - templateID
        - public
      properties:
        templateID:
          type: string
          description: Identifier of the template
        public:
          type: boolean
          description: Whether the template is public or only accessible by the team
      type: object
  securitySchemes:
    ApiKeyAuth:
      type: apiKey
      in: header
      name: X-API-Key

````