> ## Documentation Index > Fetch the complete documentation index at: https://docs.extole.com/llms.txt > Use this file to discover all available pages before exploring further. # Preview Draft > Previews the latest content. Use to test changes prior to publishing them for live traffic. Rendered through the client zone API with the campaign preview sandbox, so it needs a client access token rather than a consumer one, and it renders against an anonymous profile rather than a named person. ## OpenAPI ````yaml /feature-specific-apis/experience.json get /v5/zones/embedded_experience openapi: 3.1.0 info: title: Experience version: 1.0.0 description: >- Operations published by Extole Experience components. Generated from the component contracts on my.extole.com. servers: - description: Production - Extole API host url: https://api.extole.io - description: Production - your program domain url: https://{brand}.extole.io variables: brand: default: yourcompany description: >- Your Extole client subdomain (e.g. 'mycompany' for mycompany.extole.io) security: [] paths: /v5/zones/embedded_experience: get: tags: - VIEW summary: Preview Draft description: >- Previews the latest content. Use to test changes prior to publishing them for live traffic. Rendered through the client zone API with the campaign preview sandbox, so it needs a client access token rather than a consumer one, and it renders against an anonymous profile rather than a named person. operationId: preview parameters: - name: sandbox in: query required: true schema: type: string const: CAMPAIGN_PREVIEW-{campaign_id} responses: '200': description: Success content: application/json: schema: description: >- The preview experience, which renders the draft of the zone in the campaign preview sandbox. '400': description: Bad Request content: application/json: schema: $ref: '#/components/schemas/RestExceptionResponse' examples: binding_error: $ref: '#/components/examples/binding_error' invalid_json: $ref: '#/components/examples/invalid_json' invalid_parameter: $ref: '#/components/examples/invalid_parameter' missing_request_body: $ref: '#/components/examples/missing_request_body' '403': description: Forbidden content: application/json: schema: $ref: '#/components/schemas/RestExceptionResponse' examples: access_denied: $ref: '#/components/examples/access_denied' method_unauthorized: $ref: '#/components/examples/method_unauthorized' missing_access_token: $ref: '#/components/examples/missing_access_token' security: - HEADER: [] - QUERY_PARAM: [] servers: - description: Production - Extole API host url: https://api.extole.io components: schemas: RestExceptionResponse: type: object description: Represents the API error response properties: code: type: string description: Specific error code for this error type, documented per endpoint http_status_code: type: integer description: >- HTTP status code that was returned with this error, useful if client get response code message: type: string description: User readable English description of the error parameters: type: object description: >- Attributes related to the error, varies be error code, documented per endpoint additionalProperties: type: object description: >- Attributes related to the error, varies be error code, documented per endpoint unique_id: type: string description: >- Unique id associated with this error, useful for discussions with Extole required: - code - http_status_code - message - parameters - unique_id examples: binding_error: summary: binding_error value: unique_id: 00000000-0000-0000-0000-000000000000 http_status_code: 400 code: binding_error message: Argument is not of the expected type parameters: {} invalid_json: summary: invalid_json value: unique_id: 00000000-0000-0000-0000-000000000000 http_status_code: 400 code: invalid_json message: JSON is invalid parameters: {} invalid_parameter: summary: invalid_parameter value: unique_id: 00000000-0000-0000-0000-000000000000 http_status_code: 400 code: invalid_parameter message: Parameter is invalid. parameters: {} missing_request_body: summary: missing_request_body value: unique_id: 00000000-0000-0000-0000-000000000000 http_status_code: 400 code: missing_request_body message: Missing request body parameters: {} access_denied: summary: access_denied value: unique_id: 00000000-0000-0000-0000-000000000000 http_status_code: 403 code: access_denied message: >- The access_token provided is not permitted to access the specified resource. parameters: {} method_unauthorized: summary: method_unauthorized value: unique_id: 00000000-0000-0000-0000-000000000000 http_status_code: 403 code: method_unauthorized message: Access forbidden to this endpoint parameters: {} missing_access_token: summary: missing_access_token value: unique_id: 00000000-0000-0000-0000-000000000000 http_status_code: 403 code: missing_access_token message: No access_token was provided with this request. parameters: {} securitySchemes: HEADER: type: apiKey in: header name: Authorization description: >- A consumer access token, issued to a single person in the browser or app. Not a client access token - never send a client token from a consumer device. x-bearer-format: bearer QUERY_PARAM: type: apiKey in: query name: access_token description: >- A consumer access token, issued to a single person in the browser or app. Not a client access token - never send a client token from a consumer device. ```` ## Related topics - [Preview Draft](/api-reference/feature-specific/page-creative/view/preview-draft.md) - [Creating a Program](/guides/platform-overview/creating-a-program.md) - [Using Extole's Campaign Editor](/guides/programs-and-campaigns/campaign-creation-and-editing/using-extole-s-campaign-editor.md) - [BigCommerce](/technical/partners/ecommerce/bigcommerce.md) - [Making Updates to your Campaigns](/guides/programs-and-campaigns/managing-campaigns/making-updates-to-your-campaigns.md)