> ## Documentation Index > Fetch the complete documentation index at: https://developer.hellgate.io/llms.txt > Use this file to discover all available pages before exploring further. # Get token details > Get a token by its identifier. ## OpenAPI ````yaml /products/guardian/openapi.yaml get /api/pci/tokens/{id} openapi: 3.1.0 info: title: Guardian API version: '1.0' contact: name: Starfish GmbH & Co. KG email: support@hellgate.io url: https://hellgate.io/cpa/guardian license: name: Hellgate API Terms url: https://hellgate.io/terms-and-conditions servers: - url: https://{instance}.{env}.on-hellgate.cloud description: Managed instance of Guardian variables: instance: default: my-instance description: Your unique instance slug, provided during onboarding. env: default: eu1 description: Deployment environment (currently eu1). security: [] tags: - name: pci description: Management of card payment credentials under the ruling of PCI DSS. - name: network description: Management of network tokens and cryptograms for secure transactions. - name: generic description: Management of generic tokens and their schemas for various use cases. - name: metadata description: Inquiries for card metadata based on PAN, PCI tokens, or network tokens. - name: wallet description: >- Management of wallet tokens ingested from device wallets such as Google Pay. - name: apikey description: Management of API keys for service access. - name: webhook description: Management of webhooks for event notifications. - name: types description: Management of types for generic token schemas. paths: /api/pci/tokens/{id}: get: tags: - pci summary: Get token details description: Get a token by its identifier. operationId: pci_token_get parameters: - name: id in: path description: The ID of the token to read. required: true schema: type: string format: uuid responses: '200': description: Success response content: application/json: schema: $ref: '#/components/schemas/pci_token' '401': $ref: '#/components/responses/401_UnauthorizedError' '403': $ref: '#/components/responses/403_ForbiddenError' '404': $ref: '#/components/responses/404_NotFoundError' security: - bearerAuth: [] - APIKey: [] components: schemas: pci_token: title: Token type: object properties: id: type: string format: uuid card: allOf: - $ref: '#/components/schemas/card' - type: object properties: fingerprint: type: - string - 'null' description: > Deterministic, non-reversible identifier of the card number, unique per Guardian instance. The same card always produces the same value, also after a reissue with a new expiry date. Read-only; only present when card fingerprints are enabled for the instance. created_at: example: '2023-10-01T12:00:00Z' type: string format: date-time expires_at: example: '2026-03-10T15:00:00Z' type: string format: date-time metadata: $ref: '#/components/schemas/Metadata' example: order_ref: order-1234567890 required: - id - card - created_at example: id: 8744c9ea-a02b-4ae6-875c-b64fc333e3ef card: cardholder_name: John Doe expiry_month: 12 expiry_year: 2025 masked_account_number: 411111******1111 scheme: visa fingerprint: >- card_fp_19b87379dfba1c28355766ea76f423e830ab7f73cb5405daa1c4b1032740ad45 created_at: '2023-10-01T12:00:00Z' card: type: object properties: cardholder_name: type: string expiry_month: type: integer expiry_year: type: integer masked_account_number: type: string scheme: type: string enum: - visa - mastercard - american express - discover - diners club - jcb - unionpay required: - expiry_month - expiry_year - masked_account_number - scheme example: cardholder_name: John Doe expiry_month: 12 expiry_year: 2025 masked_account_number: 411111******1111 scheme: visa Metadata: type: object description: | Metadata consisting of key-value entries. * Maximum 20 key-value pairs. * Maximum 20 characters per key. * Maximum 80 characters per value. example: my_key_one: my_value_one my_key_two: my_value_two ErrorGeneric: type: object properties: code: $ref: '#/components/schemas/ErrorStatusCode' classifier: $ref: '#/components/schemas/ErrorClassifier' message: $ref: '#/components/schemas/ErrorMessage' ErrorStatusCode: type: integer description: The corresponding HTTP status code for the error ErrorClassifier: type: string description: Technical code that helps to identify the error ErrorMessage: type: string description: Human readable representation of the error responses: 401_UnauthorizedError: description: Unauthorized content: application/json: schema: $ref: '#/components/schemas/ErrorGeneric' example: code: 401 message: No valid means of authentication was provided classifier: UNAUTHORIZED 403_ForbiddenError: description: Forbidden content: application/json: schema: $ref: '#/components/schemas/ErrorGeneric' example: code: 403 message: Not allowed to access this resource or feature classifier: FORBIDDEN 404_NotFoundError: description: Not found content: application/json: schema: $ref: '#/components/schemas/ErrorGeneric' example: code: 404 message: The requested resource was not found. classifier: NOT_FOUND securitySchemes: bearerAuth: type: http scheme: bearer bearerFormat: JWT description: >- JWT bearer token obtained via the OAuth2 client-credentials grant from the platform Authentication API. The token's scopes gate the endpoints it may call, and its audience names the Guardian instance. This is the standard way to authenticate to Guardian. APIKey: type: apiKey name: x-api-key in: header description: >- Deprecated. Long-lived instance API key, sent as `x-api-key`. Existing integrations continue to work, but new ones should use the OAuth2 bearer token instead. ````