JUMP TOOverviewAPI Reference OverviewMediaStore APIGetting startedIdentity ManagementRegisterpostLoginpostRefresh tokenpostRevoke refresh tokensdeleteReset passwordputFetch publisher consentsgetUpdate customer's consentsputFetch customer localesgetUpdate passwordpatchFetch capture statusgetUpdate capture answersputCheckout ImplementationCreate orderpostGet an ordergetFetch payment method idsgetUpdate an orderpatchList campaignsgetGet entitlementsgetFetch offersgetFetch offer detailsget[V2] Fetch offer detailsgetFetch offer details for specific customergetCreate Adyen payment sessionpostPayment with AdyenpostFinalize payment with AdyenpostPayment with Adyen [Legacy]postPayment with PayPal Express CheckoutpostAndroid PaymentpostApple iOS and tvOS PaymentpostRoku PaymentpostAmazon FireTV PaymentpostPurchase without payment detailspostMy AccountFetch customer's datagetUpdate customer's datapatchFetch customer's subscriptionsgetUpdate customer's subscriptionpatchFetch customer's payment detailsgetFetch customer's consentsgetFetch customer's transactionsgetFetch available switchesgetSwitch subscriptionpostList switchesgetFetch switch detailsgetUpdate switchpatchApply couponpatchAdd Adyen payment detailspostFinalize add Adyen payment detailspostAdd Adyen payment details [Legacy]postAdd PayPal payment detailspostDelete payment detailsdeleteFetch transaction receiptgetFetch customer's offersgetSSO IntegrationSSO LoginpostAPI 3.1Getting startedConfigurationWebhook settingsputList webhook subscriptionsgetDunning actionsputPaymentsCreate an orderpostGet an ordergetUpdate an orderpatchCreate a paymentpostGet payment by order IDgetUpdate a paymentpatchCancel a paymentpatchList a customer authorised paymentsgetCreate payment detailspostFetch transaction receiptgetFetch customer transactionsgetCustomersRegister customerpostGet customergetUpdate customerpatchDelete customerdeleteOffersCreate an offerpostList offersgetGet an offergetSubscriptionsCreate subscriptionpostList subscriptionsgetFetch available switchesgetSwitch subscriptionpostList switchesgetFetch switch detailsgetUpdate switchpatchFetch subscription switch settingsgetUpdate subscriptionpatchEntitlementsList entitlementsgetGet entitlementsgetCampaigns & CouponsList campaignsgetIn-App PaymentsAndroidpostApple iOS and tvOSpostRokupostAmazon FireTVpostJSON-RPCGetting Started With JSON-RPCWebhooksunsubscribeFromWebhookEventlistWebhookSubscriptionsIdentity Management (JSON-RPC)registerCustomerConsent ManagementgetConsentDefinitionsgetViewerConsentssubmitConsentCustomer TokengenerateCustomerTokenextendTokenExpirationgenerateCustomerTokenFromPasswordgenerateCustomerTokenFromExternalIdCleeng CapturefetchCaptureQuestionsfetchCaptureStatusfetchBroadcasterSpecificPersonalDataWithCaptureAnswersupdateBroadcasterSpecificPersonalDataWithCaptureAnswersAccount ManagementgetCustomerEmailgetCustomerrequestPasswordResetupdateCustomerEmailupdateCustomerPasswordupdateCustomerSubscriptionlistCustomerLibrarylistCustomerSubscriptionsSSO integrationgetLocaleDataFromIpgenerateMyAccountUrlPayment and Billing (JSON RPC)listPaymentDetailsdeletePaymentDetailsIn-App (JSON RPC)generateCustomerTokenFromTransactionIdOffer Management (JSON-RPC)General Offer ManagementgetOfferDetailsEvent OffersgetEventOfferlistEventOffersSingle OffersgetSingleOfferlistSingleOfferscreateSingleOfferupdateSingleOfferRental OffersgetRentalOfferlistRentalOffersSubscriptionsgetSubscriptionOfferlistSubscriptionOfferscreateSubscriptionOfferupdateSubscriptionOfferPass OffersgetPassOfferlistPassOffersEntitlement (JSON-RPC)EntitlementsgetAccessStatusgetAccessStatusForDevicegetAccessibleTagsregisterSubscriptionisTrialAllowedGet customerget https://api.sandbox.cleeng.com/3.1/customers/{customerId}Use this endpoint to fetch details of a customer.