πPostback
Whenever a user completes an offer, we'll make a call to the Postback URL that you indicated in your app attaching all the information that you will need to credit your users.
Our server will make an HTTP GET request to your server including all the following parameters:
"Rewards" and "Payout" parameters are always absolute values, you will need to check the "Status" parameter to see if you need to add or subtract that amount from your users
Custom Postback Parameters
If you would like to receive custom parameter names in your postbacks, you can specify them in the postback URL like the following example,
You can use any of the parameters from the "Postbacks Parameters" table. You will need to put them between { }
Security
You should verify the signature received in the postback to ensure that the call comes from our servers. The signature parameter should match the MD5 of
You can find your secret in your app dashboard.The formula to be checked is as follows:
Postback Response
Our server will expect the following answers:
-"OK" when you receive a new transaction
-"DUP" when you receive a duplicate transaction. In this case, our server will stop further attempts for that transaction
Our servers wait for a response for a maximum of 60 seconds before the 'timeout'. In this case, it will be retried on up to five occasions during the following hours. Please check if the transaction ID sent to you was already entered in your database. This will prevent giving twice the same amount of virtual currency to the user because of the timeout.
Postback Example
The following example is not a working one but should be enough to understand how you should implement your postback in your website/app.
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