> ## Documentation Index > Fetch the complete documentation index at: https://docs.topsort.com/llms.txt > Use this file to discover all available pages before exploring further. # Create Json Template > Endpoint to create a new JSON template. ## OpenAPI ````yaml /openapi.json post /public/v1/campaign-service/json-templates openapi: 3.1.0 info: title: Topsort Endpoints v2 API Reference description: > In order for a storefront to be able to run auctions in Topsort and report auction-related events back to Topsort, both the `/v2/auctions` and `/v2/events` endpoints must be integrated. Below are the endpoint and model definitions for each. contact: email: wicha@topsort.com license: name: Apache 2.0 url: http://www.apache.org/licenses/LICENSE-2.0.html x-logo: url: https://assets.topsort.com/Topsort_logo_icon_dark.svg backgroundColor: '#fff' altText: Topsort version: 2.0.0 servers: - url: https://api.topsort.com description: Base API URL security: [] tags: - name: Auctions description: >- An auction determines which products should be promoted based on the vendors' bids. - name: Events description: >- Events are sent to Topsort as part of the attribution and reporting journey. - name: Toptimize description: > An out-of-the-box solution for prediction, ranking, retrieval, and other elements of ad selection. - name: Toppie API description: Toppie management API. - name: Campaign API description: Full-featured campaign management API for banners and sponsored listings. - name: Catalog API description: Products catalog management API. - name: Billing API description: Marketplace and Vendor Billing management API. - name: Reporting API description: Marketplace, Vendor, Campaign, and product reporting API. - name: Invitation API description: Vendor invitations management API. - name: User API description: User management API. - name: Webhooks API description: Webhooks API that allows event-driven automation. - name: Assets API description: Assets management API. - name: Segments Service description: Segments Service. - name: Forecasting Service description: Toptimize Forecasting Service. - name: Offsite Ads API description: Offsite Ads API that allows to manage offsite ads campaigns. - name: Media API description: Ad configuration API. paths: /public/v1/campaign-service/json-templates: post: tags: - Campaign API summary: Create Json Template description: Endpoint to create a new JSON template. operationId: create_json_template requestBody: required: true content: application/json: schema: $ref: '#/components/schemas/Advanced_APIs_JsonTemplateCreateRequest' responses: '201': description: Successful Response content: application/json: schema: $ref: '#/components/schemas/Advanced_APIs_JsonTemplate' '422': description: Validation Error content: application/json: schema: $ref: '#/components/schemas/Advanced_APIs_HTTPValidationError' security: - Advanced_APIs_HTTPBearer: [] components: schemas: Advanced_APIs_JsonTemplateCreateRequest: properties: name: type: string maxLength: 50 minLength: 1 title: Name description: Unique name of the JSON template description: type: string maxLength: 100 minLength: 1 title: Description description: Description of the JSON template previewScreenshot: title: Previewscreenshot description: Preview screenshot of the JSON template oneOf: - type: string maxLength: 2083 minLength: 1 format: uri - type: 'null' adFormat: description: AdFormat this template is for default: banner oneOf: - $ref: '#/components/schemas/Advanced_APIs_JsonTemplateAdFormat' - type: 'null' previewUrl: title: Previewurl description: Preview URL of the JSON template oneOf: - type: string maxLength: 2083 minLength: 1 format: uri - type: 'null' jsonSchema: additionalProperties: true type: object title: Jsonschema description: >- A JSON object that defines a schema according to draft-07 of the JSON Schema specification. examples: - $schema: http://json-schema.org/draft-07/schema# properties: title: maxLength: 100 minLength: 1 type: string required: - title type: object type: object required: - name - description - jsonSchema title: JsonTemplateCreateRequest Advanced_APIs_JsonTemplate: properties: id: type: string format: uuid title: Id description: The ID of the JSON template marketplaceId: type: string format: uuid title: Marketplaceid description: The ID of the marketplace name: type: string title: Name description: The name of the JSON template description: type: string title: Description description: The description of the JSON template isArchived: type: boolean title: Isarchived description: Whether the JSON template is archived default: false previewScreenshot: title: Previewscreenshot description: Preview screenshot of the JSON template oneOf: - type: string maxLength: 2083 minLength: 1 format: uri - type: 'null' previewUrl: title: Previewurl description: Preview URL of the JSON template oneOf: - type: string maxLength: 2083 minLength: 1 format: uri - type: 'null' jsonSchema: additionalProperties: true type: object title: Jsonschema description: The JSON schema of the JSON template createdAt: type: string format: date-time title: Createdat description: The creation time of the JSON template updatedAt: type: string format: date-time title: Updatedat description: The update time of the JSON template adFormat: $ref: '#/components/schemas/Advanced_APIs_JsonTemplateAdFormat' description: The ad format of the JSON template type: object required: - id - marketplaceId - name - description - jsonSchema - createdAt - updatedAt - adFormat title: JsonTemplate Advanced_APIs_HTTPValidationError: properties: detail: items: $ref: '#/components/schemas/Advanced_APIs_ValidationError' type: array title: Detail type: object title: HTTPValidationError Advanced_APIs_JsonTemplateAdFormat: type: string enum: - banner - sponsored_brand title: JsonTemplateAdFormat description: The type of the ad format of the JSON template. Advanced_APIs_ValidationError: properties: loc: items: oneOf: - type: string - type: integer type: array title: Location msg: type: string title: Message type: type: string title: Error Type type: object required: - loc - msg - type title: ValidationError securitySchemes: Advanced_APIs_HTTPBearer: type: http description: >- A valid API key generated in Topsort's UI. Use the TSE API key if calling auctions or events API, otherwise use the TSC API key. scheme: bearer ````