Here are the classes tree, built with class extensions. Classes without any extension are not represented..
- \PayPal\Common\PayPalModel
- \PayPal\Api\AgreementDetails
- \PayPal\Api\AgreementStateDescriptor
- \PayPal\Api\AgreementTransaction
- \PayPal\Api\AgreementTransactions
- \PayPal\Api\AlternatePayment
- \PayPal\Api\Amount
- \PayPal\Api\BankAccount
- \PayPal\Api\ExtendedBankAccount
- \PayPal\Api\BankAccountsList
- \PayPal\Api\BankToken
- \PayPal\Api\BaseAddress
- \PayPal\Api\Address
- \PayPal\Api\ShippingAddress
- \PayPal\Api\InvoiceAddress
- \PayPal\Api\Address
- \PayPal\Api\Billing
- \PayPal\Api\BillingAgreementToken
- \PayPal\Api\BillingInfo
- \PayPal\Api\CancelNotification
- \PayPal\Api\CarrierAccount
- \PayPal\Api\CarrierAccountToken
- \PayPal\Api\CartBase
- \PayPal\Api\TransactionBase
- \PayPal\Api\Transaction
- \PayPal\Api\TransactionBase
- \PayPal\Api\ChargeModel
- \PayPal\Api\Cost
- \PayPal\Api\CountryCode
- \PayPal\Api\Credit
- \PayPal\Api\CreditCardHistory
- \PayPal\Api\CreditCardToken
- \PayPal\Api\CreditFinancingOffered
- \PayPal\Api\Currency
- \PayPal\Api\CurrencyConversion
- \PayPal\Api\CustomAmount
- \PayPal\Api\Details
- \PayPal\Api\Error
- \PayPal\Api\ErrorDetails
- \PayPal\Api\ExternalFunding
- \PayPal\Api\FileAttachment
- \PayPal\Api\FlowConfig
- \PayPal\Api\FmfDetails
- \PayPal\Api\FundingDetail
- \PayPal\Api\FundingInstrument
- \PayPal\Api\FundingSource
- \PayPal\Api\FundingOption
- \PayPal\Api\HyperSchema
- \PayPal\Api\Image
- \PayPal\Api\Incentive
- \PayPal\Api\InputFields
- \PayPal\Api\InstallmentInfo
- \PayPal\Api\InstallmentOption
- \PayPal\Api\InvoiceItem
- \PayPal\Api\InvoiceNumber
- \PayPal\Api\InvoiceSearchResponse
- \PayPal\Api\Item
- \PayPal\Api\ItemList
- \PayPal\Api\Links
- \PayPal\Api\Measurement
- \PayPal\Api\MerchantInfo
- \PayPal\Api\MerchantPreferences
- \PayPal\Api\Metadata
- \PayPal\Api\NameValuePair
- \PayPal\Api\Notification
- \PayPal\Api\OpenIdAddress
- \PayPal\Api\OpenIdError
- \PayPal\Api\OverrideChargeModel
- \PayPal\Api\Participant
- \PayPal\Api\Patch
- \PayPal\Api\PatchRequest
- \PayPal\Api\Payee
- \PayPal\Api\Payer
- \PayPal\Api\PayerInfo
- \PayPal\Api\PaymentCard
- \PayPal\Api\PaymentCardToken
- \PayPal\Api\PaymentDefinition
- \PayPal\Api\PaymentDetail
- \PayPal\Api\PaymentExecution
- \PayPal\Api\PaymentHistory
- \PayPal\Api\PaymentOptions
- \PayPal\Api\PaymentSummary
- \PayPal\Api\PaymentTerm
- \PayPal\Api\PayoutBatch
- \PayPal\Api\PayoutBatchHeader
- \PayPal\Api\PayoutItemDetails
- \PayPal\Api\PayoutSenderBatchHeader
- \PayPal\Api\Phone
- \PayPal\Api\PlanList
- \PayPal\Api\PotentialPayerInfo
- \PayPal\Api\Presentation
- \PayPal\Api\PrivateLabelCard
- \PayPal\Api\ProcessorResponse
- \PayPal\Api\RecipientBankingInstruction
- \PayPal\Api\RedirectUrls
- \PayPal\Api\RefundDetail
- \PayPal\Api\RefundRequest
- \PayPal\Api\RelatedResources
- \PayPal\Api\Search
- \PayPal\Api\ShippingCost
- \PayPal\Api\ShippingInfo
- \PayPal\Api\Tax
- \PayPal\Api\TemplateData
- \PayPal\Api\TemplateSettings
- \PayPal\Api\TemplateSettingsMetadata
- \PayPal\Api\Terms
- \PayPal\Api\Transactions
- \PayPal\Api\VerifyWebhookSignatureResponse
- \PayPal\Api\WebhookEventList
- \PayPal\Api\WebhookEventTypeList
- \PayPal\Api\WebhookList
- \PayPal\Common\PayPalResourceModel
- \PayPal\Api\Agreement
- \PayPal\Api\Authorization
- \PayPal\Api\Capture
- \PayPal\Api\CreditCard
- \PayPal\Api\CreditCardList
- \PayPal\Api\Invoice
- \PayPal\Api\OpenIdTokeninfo
- \PayPal\Api\OpenIdUserinfo
- \PayPal\Api\Order
- \PayPal\Api\Payment
- \PayPal\Api\FuturePayment
- \PayPal\Api\PaymentInstruction
- \PayPal\Api\Payout
- \PayPal\Api\PayoutItem
- \PayPal\Api\Plan
- \PayPal\Api\Refund
- \PayPal\Api\DetailedRefund
- \PayPal\Api\Sale
- \PayPal\Api\Template
- \PayPal\Api\Templates
- \PayPal\Api\VerifyWebhookSignature
- \PayPal\Api\WebProfile
- \PayPal\Api\CreateProfileResponse
- \PayPal\Api\Webhook
- \PayPal\Api\WebhookEvent
- \PayPal\Api\WebhookEventType
- \PayPal\Auth\OAuthTokenCredential