Parameter Names

This is the list of parameter names, used in the code.
The parameter column is the name of the parameter. The Count columns shows the number of methods where this parameter is used. The column Variable mentions that this parameter is also used as a local variable, in methods where it is not an argument.

Parameter	Count	Local Variable	Typehints	Default
$apiContext	99	X	ApiContext	null
$restCall	92	X		null
$links	37	X
$id	27	X
$amount	24	X
$name	22	X		null
$config	18	X	array	null
$params	14	X		array( )
$type	13	X
$value	12	X
$state	12	X		null
$email	11	X
$message	11	X		null
$create_time	11	X
$description	10	X
$update_time	10	X
$phone	10	X
$first_name	9	X
$string	9	X
$last_name	9	X
$note	9	X
$code	8	X
$url	8	X		null
$data	8	X		null ''
$external_customer_id	8	X
$address	7	X
$key	7	X
$clientId	7	X		null
$status	7	X
$options	7	X
$terms	6	X
$items	6	X
$country_code	6	X
$payer_id	6	X
$request	6	X		null
$billing_address	5	X
$patchRequest	5	X
$currency	5	X		null
$parent_payment	5	X
$custom	5	X
$number	5	X
$account_number	5	X
$method	5	X		self::HTTP_POST
$purchase_unit_reference_id	5	X
$error	5	X		null
$reason_code	5	X
$propertyName	4	X
$agreementStateDescriptor	4	X
$business_name	4	X
$invoiceItem	4	X
$fileAttachment	4	X
$tax	4	X
$billingInfo	4	X
$class	4	X
$nameValuePair	4	X
$reference_id	4	X
$httpConfig	4	X	PayPalHttpConfig
$invoice_number	4	X
$transaction_id	4	X
$count	4	X
$webhookEventType	4	X
$transaction	4	X
$expire_year	4	X
$expire_month	4	X
$fmf_details	4	X
$clientSecret	4	X		null
$valid_until	4	X
$additional_info	3	X
$processor_response	3	X
$refund	3	X
$paymentDetail	3	X
$transactions	3	X
$capture	3	X
$objectName	3	X
$plan	3	X
$discount	3	X
$shipping_address	3	X
$merchant_id	3	X
$account_type	3	X
$refundDetail	3	X
$date	3	X
$patch	3	X
$agreementId	3	X
$credential	3	X	OAuthTokenCredential	null
$title	3	X
$arr	3	X	array
$protection_eligibility	3	X
$refreshToken	3	X		null
$configs	3	X		array( )
$payment_mode	3	X
$next_id	3	X
$protection_eligibility_type	3	X
$className	3	X
$headers	3	X	array	array( )
$userId	3	X		null
$objectId	3	X		null
$event_types	2	X
$rel	2	X
$payments	2	X
$payment	2	X
$billingAgreementToken	2	X
$authorizationCode	2	X		null
$routing_number	2	X
$term	2	X
$webhookId	2	X
$monthly_payment	2	X
$paymentId	2	X
$payoutItem	2	X
$bank_name	2	X
$birth_date	2	X
$phone_number	2	X
$participant	2	X
$item	2	X
$postal_code	2	X
$paymentDefinition	2	X
$transactionId	2	X
$invoiceId	2	X
$carrier_account_id	2	X
$chargeModel	2	X
$website	2	X
$tax_id	2	X
$payoutItemDetails	2	X
$subject	2	X
$send_to_merchant	2	X
$cc_emails	2	X
$redirectUri	2	X
$scope	2	X
$details	2	X
$errorDetails	2	X
$transaction_type	2	X
$batch_status	2	X
$installmentOption	2	X
$minimum_amount_due	2	X
$template	2	X
$middle_name	2	X
$shipping_cost	2	X
$payer	2	X
$overrideChargeModel	2	X
$bankAccount	2	X
$allow_partial_payment	2	X
$tax_calculated_after_discount	2	X
$templateId	2	X
$creditCard	2	X
$percent	2	X
$tax_inclusive	2	X
$language	2	X
$mandate_reference_number	2	X
$attachments	2	X
$total_amount	2	X
$external_remember_me_id	2	X
$templateSettings	2	X
$merchant_info	2	X
$payee	2	X
$fundingSource	2	X
$merchant_memo	2	X
$sender_batch_header	2	X
$billing_info	2	X
$invoice	2	X
$cc_info	2	X
$shipping_info	2	X
$soft_descriptor	2	X
$default	2	X		true
$external_funding	2	X
$externalFunding	2	X
$payment_term	2	X
$reference	2	X
$pending_reason	2	X
$unit_of_measure	2	X
$template_id	2	X
$logo_url	2	X
$fax	2	X
$errors	2	X
$receipt_id	2	X
$webhookEvent	2	X
$fundingInstrument	2	X
$total_pages	2	X
$total_items	2	X
$cvv2	2	X
$agreementTransaction	2	X
$refundRequest	2	X
$billing_agreement_id	2	X
$searchKey	2	X
$last4	2	X
$transaction_fee	2	X
$clearing_time	2	X
$webhook	2	X
$payoutItemId	2	X
$handlers	2	X		array('PayPal\Handler\RestHandler') array( )
$recipient_type	2	X
$loggerName	2	X		__CLASS__
$notify_url	2	X
$cancel_url	2	X
$return_url	2	X
$quantity	2	X
$authorization	2	X
$response	2	X		null
$object	2	X
$reason	2	X
$argument	2	X
$sender_batch_id	2	X
$payout_batch_id	2	X
$requestId	2	X		null
$argumentName	2	X		null
$input	2	X
$path	2	X
$sdkName	1	X
$end_due_date	1	X
$urlName	1	X		null
$start_payment_date	1	X
$match	1	X
$recipient_business_name	1	X
$bank_id	1	X
$authorizationId	1	X
$recipient_last_name	1	X
$payLoad	1	X
$json	1	X
$sdkVersion	1	X
$silent	1	X		false
$start_due_date	1	X
$upper_total_amount	1	X
$param	1	X
$recipient_first_name	1	X
$lower_total_amount	1	X
$decimals	1	X		2
$end_invoice_date	1	X
$bank_accounts	1	X
$start_invoice_date	1	X
$formatter	1	X
$userAgentString	1	X
$overWrite	1	X		true
$tokenExpiresIn	1	X
$discount_amount	1	X
$accessToken	1	X
$address_override	1	X
$tokenCreateTime	1	X
$no_shipping	1	X
$allow_note	1	X
$batch_header	1	X
$idToken	1	X
$line1	1	X
$nonce	1	X		null
$secretKey	1	X
$targetSubject	1	X		null
$send_to_payer	1	X
$payload	1	X
$planId	1	X
$merchant_preferences	1	X
$level	1	X
$discount_percentage	1	X
$line2	1	X
$certPath	1	X
$fileName	1	X
$passPhrase	1	X		null
$timeout	1	X
$proxy	1	X
$retryCount	1	X
$age_range	1	X
$credit_cards	1	X
$prefix	1	X
$payoutBatchId	1	X
$expires_in	1	X
$ch	1	X
$id_token	1	X
$token_type	1	X
$refresh_token	1	X
$access_token	1	X
$display_preference	1	X
$field_name	1	X
$normalization_status	1	X
$city	1	X
$end_payment_date	1	X
$verified	1	X
$verified_account	1	X
$payment_card	1	X
$phone_source	1	X
$paypal	1	X
$other	1	X
$patches	1	X
$credit_card	1	X
$credit_card_token	1	X
$mediaType	1	X
$pathStart	1	X
$contentEncoding	1	X
$readonly	1	X
$shipping_phone_number	1	X
$fragmentResolution	1	X
$bank_account	1	X
$bank_account_token	1	X
$credit	1	X
$incentive	1	X
$funding_instruction	1	X
$carrier_account_token	1	X
$display_text	1	X
$funding_account_id	1	X
$shipping_method	1	X
$unit	1	X
$cart_amount_immutable	1	X
$event_type	1	X
$event_version	1	X
$cancelNotification	1	X
$notification	1	X
$search	1	X
$refunded_amount	1	X
$paid_amount	1	X
$additional_data	1	X
$metadata	1	X
$refunds	1	X
$summary	1	X
$email_subject	1	X
$resource	1	X
$body	1	X
$eventId	1	X
$invoice_date	1	X
$max_billing_amount	1	X
$occurrences	1	X
$amount_range	1	X
$buyer_editable	1	X
$uri	1	X
$related_resources	1	X
$carrier_account	1	X
$start_creation_date	1	X
$card_number	1	X
$logo_image_url	1	X
$minimum_purchase_amount	1	X
$family_name	1	X
$label	1	X
$picture	1	X
$email_verified	1	X
$image_key	1	X
$issuer_name	1	X
$issuer_id	1	X
$archived	1	X
$expiry_date	1	X
$total_count_required	1	X
$gender	1	X
$birthday	1	X
$page_size	1	X
$zoneinfo	1	X
$locale	1	X
$page	1	X
$resource_type	1	X
$end_creation_date	1	X
$given_name	1	X
$refund_source	1	X
$private_label_card	1	X
$user_id	1	X
$payer_acceptance	1	X
$billing	1	X
$total_interest	1	X
$total_cost	1	X
$extends	1	X
$additional_text	1	X
$funding_detail	1	X
$legal_text	1	X
$alternate_payment	1	X
$negative_balance_amount	1	X
$refund_advice	1	X
$funding_instrument_type	1	X
$funding_mode	1	X
$installment_info	1	X
$currency_conversion	1	X
$backup_funding_instrument	1	X
$sub	1	X
$funding_sources	1	X
$bank_identifier_code	1	X
$international_bank_account_number	1	X
$account_holder_name	1	X
$payment_definitions	1	X
$from_amount	1	X
$charge_models	1	X
$next_billing_date	1	X
$order	1	X
$sale	1	X
$return_uri_http_method	1	X
$user_action	1	X
$bank_txn_pending_url	1	X
$landing_page_type	1	X
$events	1	X
$failed_payment_count	1	X
$final_payment_date	1	X
$last_payment_amount	1	X
$last_payment_date	1	X
$cycles_completed	1	X
$transaction_status	1	X
$cycles_remaining	1	X
$outstanding_balance	1	X
$captureId	1	X
$is_final_capture	1	X
$creditCardId	1	X
$external_card_id	1	X
$postback_data	1	X
$supplementary_data	1	X
$width	1	X
$height	1	X
$length	1	X
$payout_item_id	1	X
$payout_item_fee	1	X
$category	1	X
$debug_id	1	X
$targetSchema	1	X
$href	1	X
$vpas	1	X
$eci_submitted	1	X
$advice_code	1	X
$cvv_code	1	X
$avs_code	1	X
$response_code	1	X
$issue	1	X
$field	1	X
$information_link	1	X
$additional_info_label	1	X
$payout_item	1	X
$payer_view_url	1	X
$last_sent_by	1	X
$last_sent_date	1	X
$first_sent_date	1	X
$last_updated_by	1	X
$last_updated_date	1	X
$cancelled_by	1	X
$cancelled_date	1	X
$created_by	1	X
$created_date	1	X
$imageBase64String	1	X
$time_processed	1	X
$weight	1	X
$price	1	X
$schema	1	X
$card_product_class	1	X
$auto_bill_amount	1	X
$max_fail_attempts	1	X
$setup_fee	1	X
$total_refunded_amount	1	X
$refund_from_received_amount	1	X
$refund_from_transaction_fee	1	X
$refund_to_external_funding	1	X
$refund_to_payer	1	X
$hidden	1	X
$webhooks	1	X
$issue_number	1	X
$billing_country	1	X
$accepted_payment_type	1	X
$start_year	1	X
$start_month	1	X
$credit_card_id	1	X
$from	1	X
$op	1	X
$error_uri	1	X
$error_description	1	X
$refundId	1	X
$capture_id	1	X
$sale_id	1	X
$exception	1	X		null
$errorMessage	1	X		null
$initial_fail_amount_action	1	X
$char_set	1	X
$sku	1	X
$external_selected_funding_instrument_type	1	X
$verification_status	1	X
$profileId	1	X
$presentation	1	X
$input_fields	1	X
$flow_config	1	X
$temporary	1	X
$payment_card_id	1	X
$extension	1	X
$national_number	1	X
$payer_info	1	X
$related_funding_option	1	X
$funding_option	1	X
$receiver	1	X
$funding_option_id	1	X
$funding_instruments	1	X
$account_age	1	X
$payment_method	1	X
$plans	1	X
$agreement_transaction_list	1	X
$saleId	1	X
$exchange_rate	1	X
$receivable_amount	1	X
$payment_hold_reasons	1	X
$payment_hold_status	1	X
$sender_item_id	1	X
$enctype	1	X
$clientMetadataId	1	X		null
$cycles	1	X
$network	1	X
$reference_number	1	X
$request_body	1	X
$webhook_event	1	X
$webhook_id	1	X
$transmission_time	1	X
$transmission_sig	1	X
$transmission_id	1	X
$cert_url	1	X
$auth_algo	1	X
$installment_options	1	X
$issuer	1	X
$installment_id	1	X
$recipient_banking_instruction	1	X
$invoices	1	X
$total_count	1	X
$preferred_address	1	X
$default_address	1	X
$recipient_name	1	X
$orderId	1	X
$templates	1	X
$phones	1	X
$emails	1	X
$addresses	1	X
$notification_channel	1	X
$web_url	1	X
$instruction_type	1	X
$payment_due_date	1	X
$conversion_type	1	X
$charge_id	1	X
$frequency	1	X
$frequency_interval	1	X
$country	1	X
$region	1	X
$locality	1	X
$street_address	1	X
$note_to_seller_label	1	X
$return_url_label	1	X
$locale_code	1	X
$logo_image	1	X
$brand_name	1	X
$paymentExecution	1	X
$alternate_payment_account_id	1	X
$failure_reason	1	X
$redirect_urls	1	X
$note_to_payer	1	X
$experience_profile_id	1	X
$payment_instruction	1	X
$credit_financing_offered	1	X
$billing_agreement_tokens	1	X
$failed_transactions	1	X
$cart	1	X
$potential_payer_info	1	X
$intent	1	X
$alternate_payment_provider_id	1	X
$conversion_type_changeable	1	X
$to_amount	1	X
$term_type	1	X
$subtotal	1	X
$payment_debit_date	1	X
$payment_hold_date	1	X
$skip_fmf	1	X
$recurring_flag	1	X
$allowed_payment_method	1	X
$fee	1	X
$gift_wrap	1	X
$insurance	1	X
$shipping_discount	1	X
$handling_fee	1	X
$shipping	1	X
$time_zone	1	X
$total	1	X
$time_stamp	1	X
$payer_name	1	X
$payer_email	1	X
$net_amount	1	X
$fee_amount	1	X
$confirmation_status	1	X
$auth_capture_timestamp	1	X
$auth_type	1	X
$check_type	1	X
$account_name	1	X
$account_number_type	1	X
$due_date	1	X
$processing_type	1	X
$time_created	1	X
$to_currency	1	X
$buyer_account_number	1	X
$from_currency	1	X
$conversion_date	1	X
$paymentToken	1	X
$agreement_details	1	X
$override_charge_models	1	X
$override_merchant_preferences	1	X
$start_date	1	X
$tax_id_type	1	X
$phone_type	1	X
$suffix	1	X
$salutation	1	X
$settings	1	X
$time_completed	1	X
$template_data	1	X
$filter_id	1	X
$filter_type	1	X
$image_url	1	X
$unit_price	1	X
$order_url	1	X
$item_list	1	X
$payment_options	1	X
$soft_descriptor_city	1	X
$purchase_order	1	X
$note_to_payee	1	X
$fees	1	X
$context	1		array	array( )