Hi Community, I try to send a sandbox request to adaptive payments api. I am getting error 520002 (internal error) with no further explanation. I can not find the problem. Thanks for any help! Request details: Body { "actionType": "PAY", "currencyCode": "EUR", "receiverList": { "receiver": [ { "amount": "10", "email": "valid sandbox buyer email", "primary": True }, { "amount": "10", "email": "another valid sandbox buyer email", "primary": False } ] }, "returnUrl": "https://www.mydomain.com", "cancelUrl": "https://www.mydomain.com", "feesPayer": "PRIMARYRECEIVER", "trackingId": "asdfgh", "requestEnvelope": { "errorLanguage": "en_US", "detailLevel": "ReturnAll" } } Header X-PAYPAL-SECURITY-USERID: XXXXX-facilitator_api1.XXXXXXX.de X-PAYPAL-SECURITY-PASSWORD: 7P8E4HE2XXXXXXX X-PAYPAL-SECURITY-SIGNATURE: XXXXXXXXXXXXXXXXXXXXXXXXXXXXXX X-PAYPAL-REQUEST-DATA-FORMAT: JSON X-PAYPAL-RESPONSE-DATA-FORMAT: NV X-PAYPAL-RESPONSE-APPLICATION-ID: APP-80W284485P519543T Response [responseEnvelope_timestamp] => 2017-08-03T05:19:40.045-07:00 [responseEnvelope_ack] => Failure [responseEnvelope_correlationId] => 98a4ca93e329b [responseEnvelope_build] => 37103655 [error(0)_errorId] => 520002 [error(0)_domain] => PLATFORM [error(0)_subdomain] => Application [error(0)_severity] => Error [error(0)_category] => Application [error(0)_message] => Internal Error
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