# 502: Calculation successful

Refers to Status Code:

[OK](/docs/developer/api_integration/payment_1.8/payment_api_documentation/responses/status_codes/#ok)

Possible Reason Codes:

[603: The payment plan fulfilled the conditions](/docs/developer/api_integration/payment_1.8/payment_api_documentation/responses/reason/603)

[675: Calculation successful](/docs/developer/api_integration/payment_1.8/payment_api_documentation/responses/reason/675)