2. Decrease Earnings

You can decrease the `MemberEarning` value you defined for the product after payment (before confirmation) using this method.

Product - Decrease Merchant Earnings

PUT {{Base Adres}}/api/paywall/product/member/earning/decrease

For the transaction to be successful, the related product must be unconfirmed.

Important: To use the Product - Decrease Merchant Earnings service, you must include the apikeyprivate and apiclientprivate parameters in the Header section. PaymentAPI Address

Parameter	Type	Compolsory	Description
apikeyprivate	string	Yes	Private Key obtained from the merchant panel.
apiclientprivate	string	Yes	Private Client obtained from the merchant panel.

The parameters to be sent to the service are as follows:

Parameter	Type	Compolsory	Description
PaymentId	int	Yes	Product's payment ID information
ProductId	int	Yes	Product ID information
Earning	decimal	Yes	Amount of earnings to be decreased

The example JSON and sample codes to be sent to the service are as follows:

JSON

{
    "PaymentId": 1784175,
    "ProductId": 2216103,
    "Earning": 10
}

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Response returned from the service:

Parameter	Type	Description
ErrorCode	int	Error code. Returns '0' if the operation is successful.
Result	bool	Returns a true or false value. Returns 'true' if the operation is successful.
Message	string	If the operation fails, this is the message describing the error, and it supports localization based on the locale parameter.
Body	object	Detailed information about the transaction

JSON

{
    "ErrorCode": 0,
    "Result": true,
    "Message": "",
    "Body": null
}