> ## Documentation Index > Fetch the complete documentation index at: https://docs.deck.co/llms.txt > Use this file to discover all available pages before exploring further. # Create an SDK Token > Generates a short-lived SDK token used to initialize the Auth SDK. The token expires after 20 minutes. ## OpenAPI ````yaml /api-reference/v1.json post /link/token/create openapi: 3.0.4 info: title: Deck API description: "# Deck API makes it straightforward for users to connect to any portal securely and quickly.\r\n\r\n### Welcome! Looking for a quick introduction to our API? Check out the 🚀[Quickstart guide](https://docs.deck.co/guides/guides/quickstart).\r\n\r\nGetting started is easy:\r\n\r\n1. Create an account using the [dashboard](https://dashboard.deck.co) to get your client id and secret\r\n2. Enter your client id and secret in the Authentication section below\r\n3. Hit the \"Try\" buttons below for each endpoint.\r\n\r\nHappy querying!" contact: name: Ready to start building? Contact us! url: https://deck.co version: v1 servers: - url: https://live.deck.co/api/v1 description: Deck API - url: https://sandbox.deck.co/api/v1 description: Deck Sandbox API (Enterprise only) security: [] tags: - name: Agents description: Agent management - name: Connection description: Manage connections - name: Connections description: Endpoints for creating and managing workflow connections. - name: Decks description: Endpoints related to decks. - name: Jobs description: Endpoints related to jobs. - name: Sources description: Endpoints for managing and searching data sources - name: Link description: >- These endpoints are used by the Link widget. They can also be used for creating your own UX experience and connecting data from utility data sources. paths: /link/token/create: post: tags: - Auth SDK summary: Create an SDK Token description: >- Generates a short-lived SDK token used to initialize the Auth SDK. The token expires after 20 minutes. requestBody: content: application/json: schema: allOf: - $ref: >- #/components/schemas/Datadeck_Api_WebModels_Models_Api_V1_Link_LinkTokenCreateRequest text/json: schema: allOf: - $ref: >- #/components/schemas/Datadeck_Api_WebModels_Models_Api_V1_Link_LinkTokenCreateRequest application/*+json: schema: allOf: - $ref: >- #/components/schemas/Datadeck_Api_WebModels_Models_Api_V1_Link_LinkTokenCreateRequest responses: '200': description: OK content: application/json: schema: $ref: >- #/components/schemas/Datadeck_Api_WebModels_Models_Api_V1_Link_LinkTokenRequestResponse text/json: schema: $ref: >- #/components/schemas/Datadeck_Api_WebModels_Models_Api_V1_Link_LinkTokenRequestResponse application/json+encrypted: schema: $ref: >- #/components/schemas/Datadeck_Api_WebModels_Models_Api_V1_Link_LinkTokenRequestResponse '400': description: Bad Request content: application/json: schema: $ref: >- #/components/schemas/Datadeck_Common_WebModels_Models_ErrorMessageResponse text/json: schema: $ref: >- #/components/schemas/Datadeck_Common_WebModels_Models_ErrorMessageResponse application/json+encrypted: schema: $ref: >- #/components/schemas/Datadeck_Common_WebModels_Models_ErrorMessageResponse '401': description: Unauthorized - Invalid API key security: - client_id: [] secret: [] components: schemas: Datadeck_Api_WebModels_Models_Api_V1_Link_LinkTokenCreateRequest: type: object properties: language: allOf: - $ref: '#/components/schemas/Datadeck_Api_Business_Models_LanguageEnum' description: The language that Link should be displayed in. nullable: true customization_name: type: string description: >- The name of the customization from Deck dashboard to be applied to this Widget session. If not specified, the default customization will be used. Values provided in this payload override the dashboard customization settings. nullable: true source_ids: type: array items: type: string format: uuid description: >- You can specify exactly the sources to be shown in Link by providing a list of source ids. nullable: true webhook_url: type: string description: The webhook URL to receive update events. nullable: true additionalProperties: false Datadeck_Api_WebModels_Models_Api_V1_Link_LinkTokenRequestResponse: required: - link_token type: object properties: link_token: minLength: 1 type: string description: >- The link_token, must be provided when calling Link endpoints, for identifying the Link session. additionalProperties: false Datadeck_Common_WebModels_Models_ErrorMessageResponse: type: object properties: error_category: allOf: - $ref: >- #/components/schemas/Datadeck_Api_Application_Models_Exceptions_Api_ErrorCategoryEnum description: A broad categorization of the error. Safe for programmatic use. error_code: allOf: - $ref: >- #/components/schemas/Datadeck_Api_Application_Models_Exceptions_Api_ErrorCodeEnum description: The particular error code. Safe for programmatic use. error_message: type: string description: >- A developer-friendly representation of the error code. This may change over time and is not safe for programmatic use. display_message: type: string description: >- A user-friendly representation of the error code. null if the error is not related to user action. This may change over time and is not safe for programmatic use. nullable: true additionalProperties: false Datadeck_Api_Business_Models_LanguageEnum: enum: - EN - ES - FR - DE - PT type: string Datadeck_Api_Application_Models_Exceptions_Api_ErrorCategoryEnum: enum: - INVALID_REQUEST - INVALID_RESULT - INVALID_INPUT - DATA_SOURCE_ERROR - RATE_LIMIT_EXCEEDED - API_ERROR - CONNECTION_ERROR - RECAPTCHA_ERROR - FETCH_BALANCE - ADD_PAYMENT_METHOD - FETCH_PAYMENT_METHODS - PAYMENT type: string Datadeck_Api_Application_Models_Exceptions_Api_ErrorCodeEnum: enum: - DATA_SOURCE_NOT_FOUND - DATA_SOURCE_NOT_RESPONDING - PRODUCT_NOT_READY - CONNECTION_NOT_FOUND - CONNECTION_FAILED - INVALID_CREDENTIALS - LIVE_CONNECTIVITY_NOT_ENABLED - PRODUCT_NOT_ENABLED - NO_ACCOUNTS - NO_STATEMENTS - CONNECTION_LOCKED - BLOCKED_BY_PIN - VALIDATION_FAILED - INVALID_API_KEYS - INVALID_LINK_TOKEN - INVALID_PUBLIC_TOKEN - INVALID_ACCESS_TOKEN - INVALID_ACCOUNT_ID - INVALID_STATEMENT_ID - CONSENT_REQUIRED - INVALID_CURP - INVALID_DOCUMENT_UPLOAD - INVALID_ARGUMENT - INPUT_VALUES - NOT_SUPPORTED - UNEXPECTED_ERROR - PLANNED_MAINTENANCE - SECURITY_QUESTION_NOT_FOUND - SECURITY_CAPTCHA_NOT_FOUND - RATE_LIMIT_EXCEEDED - NO_ACTIVE_CONNECTION - INVALID_SOURCE - ACTIVE_CONNECTION_EXISTS - DOMAIN_BLACKLISTED - NO_JOB_FOUND - DECK_NOT_FOUND - DECK_JOB_NOT_FOUND - JOB_DEFINITION_NOT_FOUND - FORBIDDEN - IDEMPOTENCY_KEY_INVALID - IDEMPOTENCY_KEY_DUPLICATE - CORRELATION_ID_INVALID - JOB_CANNOT_BE_CANCELED - JOB_NOT_RUNNING - NO_EVENT_FOUND type: string securitySchemes: client_id: type: apiKey description: Enter your client id name: x-deck-client-id in: header secret: type: apiKey description: Enter your secret name: x-deck-secret in: header ````