> ## Documentation Index > Fetch the complete documentation index at: https://nayax-44d6e37b-docs-marshall-faq-redistribution.mintlify.site/llms.txt > Use this file to discover all available pages before exploring further. # Validates Card for Machine Use > Validates whether a prepaid or discount card can be used with a specific machine. ## OpenAPI ````yaml /openapi/lynx.yaml get /v1/cards/validate-machine/{machineId} openapi: 3.0.1 info: title: Nayax Operational Lynx API version: v1 servers: - url: https://qa-lynx.nayax.com/operational security: - Authorization: [] paths: /v1/cards/validate-machine/{machineId}: get: tags: - Cards summary: Validates Card for Machine Use description: >- Validates whether a prepaid or discount card can be used with a specific machine. operationId: validate-card-for-machine parameters: - name: machineId in: path required: true description: The unique identifier of the machine to validate the card against. schema: type: integer format: int64 - name: cardId in: query description: The unique identifier of the card. schema: type: integer format: int64 - name: cardUniqueIdentifier in: query description: The unique identifier of the card. schema: type: string responses: '200': description: Validation result retrieved successfully. content: application/json: schema: $ref: '#/components/schemas/CardsMachineResponseModel' components: schemas: CardsMachineResponseModel: type: object description: >- Represents the response model for validating a prepaid or discount card for use with a specific machine, including machine and card details. properties: Machine: $ref: '#/components/schemas/MachineForCardResponseModel' description: Details about the machine involved in the validation. PrepaidCard: $ref: '#/components/schemas/PrepaidCardDbEntity' description: Details of the prepaid card being validated. Card: $ref: '#/components/schemas/CardsDbEntity' description: Details of the card being validated. MachineForCardResponseModel: type: object description: Represents the machine details related to the card validation process. properties: ActorID: type: integer format: int64 description: The unique identifier of the actor associated with the machine. MachineID: type: integer format: int64 description: The unique identifier of the machine. PurchaseAllowed: type: boolean description: >- Indicates whether purchases are allowed on the machine for the validated card. additionalProperties: false PrepaidCardDbEntity: type: object description: >- Represents the detailed properties of a prepaid card, including credit attributes, usage limits, and revalue options. properties: CardID: type: integer format: int64 nullable: true description: The unique identifier of the card. CardDiscountTypeBit: type: integer format: int32 nullable: true description: Indicates the type of discount applied to the card. CardDiscountAmount: type: number format: double nullable: true description: The discount amount applied to the card. CardCreditTypeMoneyBit: type: boolean nullable: true description: Indicates whether the credit type is money. CardCreditAccumulateBit: type: boolean nullable: true description: Indicates whether the credit on the card can accumulate over time. CardCreditSingleUseBit: type: boolean nullable: true description: Indicates whether the credit on the card is for single-use only. CardRevalueCashBit: type: boolean nullable: true description: Indicates whether the card can be revalued with cash. CardRevalueCreditCardBit: type: boolean nullable: true description: Indicates whether the card can be revalued with a credit card. CardCredit: type: number format: double nullable: true description: The amount of credit available on the card. CardRevalueCredit: type: number format: double nullable: true description: The amount of credit added to the card during a revalue operation. CardMaxRevalueAmountLimit: type: number format: double nullable: true description: The maximum limit for revalue amounts. CreditAmountDailyLimit: type: number format: double nullable: true description: The daily limit on the amount of credit that can be used. CreditAmountWeeklyLimit: type: number format: double nullable: true description: The weekly limit on the amount of credit that can be used. CreditAmountMonthlyLimit: type: number format: double nullable: true description: The monthly limit on the amount of credit that can be used. CreditTransactionsDailyLimit: type: integer format: int32 nullable: true description: The daily limit on the number of transactions that can be performed. CreditTransactionsWeeklyLimit: type: integer format: int32 nullable: true description: >- The weekly limit on the number of transactions that can be performed. CreditTransactionsMonthlyLimit: type: integer format: int32 nullable: true description: >- The monthly limit on the number of transactions that can be performed. CreditTransactionsMonthlyReload: type: integer format: int32 nullable: true description: The number of transactions allowed per month for reloading the card. CreditAmountCapture: type: number format: double nullable: true description: The amount of credit captured. CreditTransactionsCapture: type: integer format: int32 nullable: true description: The number of transactions captured. CreditCaptureDate: type: string format: date-time nullable: true description: The date and time of the last capture. CreditAmountDailyUsage: type: number format: double nullable: true description: The amount of credit used daily. CreditAmountWeeklyUsage: type: number format: double nullable: true description: The amount of credit used weekly. CreditAmountMonthlyUsage: type: number format: double nullable: true description: The amount of credit used monthly. CreditAmountTotalUsage: type: number format: double nullable: true description: The total amount of credit used. CreditTransactionsDailyUsage: type: integer format: int32 nullable: true description: The number of transactions performed daily. CreditTransactionsWeeklyUsage: type: integer format: int32 nullable: true description: The number of transactions performed weekly. CreditTransactionsMonthlyUsage: type: integer format: int32 nullable: true description: The number of transactions performed monthly. TransactionsTotalUsage: type: integer format: int64 nullable: true description: The total number of transactions performed. CardRevalueExpirationDate: type: string format: date-time nullable: true description: The date and time when the revalue credit on the card expires. CardSetSingleUseDate: type: string format: date-time nullable: true description: The date and time when the card is set for single-use. RemoveSingleUseDate: type: string format: date-time nullable: true description: >- The date and time when the single-use restriction is removed from the card. CreditAmountMonthlyReload: type: number format: double nullable: true description: The monthly reload amount for the card. CreditTransactionsTotalUsage: type: integer format: int32 nullable: true description: The total number of credit transactions performed. CardCustomerTypeID: type: integer format: int32 nullable: true description: The customer type identifier associated with the card. CardLastUpdatedBy: type: integer format: int64 nullable: true description: The identifier of the user who last updated the card. CardLastUpdatedDate: type: string format: date-time nullable: true description: The date and time when the card was last updated. final_wd_limit_money: type: number format: double nullable: true description: The final weekday limit on the amount of money that can be used. additionalProperties: false CardsDbEntity: type: object description: >- Represents the entity details of a card, including its attributes, status, and associated actor information. properties: CardID: type: integer format: int64 nullable: true description: The unique identifier of the card. ActorID: type: integer format: int64 nullable: true description: The unique identifier of the actor associated with the card. CardUniqueIdentifier: type: string nullable: true description: The unique identifier assigned to the card. CardDisplayNumber: type: string nullable: true description: The display number of the card. CardHolderName: type: string nullable: true description: The name of the cardholder. CardStatus: type: integer format: int32 nullable: true description: The current status of the card. CardType: type: integer format: int32 nullable: true description: The type identifier of the card. CardUserIdentity: type: string nullable: true description: The unique identity or user ID associated with the card. UpdatedDt: type: string format: date-time nullable: true description: The date and time when the card was last updated. CreatedDt: type: string format: date-time nullable: true description: The date and time when the card was created. CreatedBy: type: integer format: int64 nullable: true description: The identifier of the user who created the card. UpdatedBy: type: integer format: int64 nullable: true description: The identifier of the user who last updated the card. CountryID: type: integer format: int32 nullable: true description: The identifier of the country associated with the card. Email: type: string nullable: true description: The email address associated with the card. CardPhysicalType: type: integer format: int32 nullable: true description: The physical type identifier of the card. MemberType: type: integer format: int32 nullable: true description: The membership type identifier associated with the card. CardActivationDate: type: string format: date-time nullable: true description: The date and time when the card becomes active. CardExpirationDate: type: string format: date-time nullable: true description: The date and time when the card expires. CardImageUrl: type: string nullable: true description: The URL of the image associated with the card. CardNote: type: string nullable: true description: Any additional notes associated with the card. wd_limits_money: type: string nullable: true description: The monetary limits applied to the card on specific weekdays. wd_limits_trans: type: string nullable: true description: The transaction limits applied to the card on specific weekdays. use_wd_limit: type: boolean nullable: true description: Indicates whether the weekday limits are enabled for the card. CardExternalApplicationUserID: type: string nullable: true description: The external application user ID associated with the card. additionalProperties: false securitySchemes: Authorization: type: http scheme: bearer description: Enter your Bearer token. It's required to authenticate API requests. ````