### Classes
| Class | Description |
| :- | :- |
| [ChallengeRequest](/finance/python-net/aspose.finance.ofx.signon/challengerequest) | Challenge request class. A challenge request is the first step in Type 1 application-level security. Essentially, it asks for some
<br/>random data from the server.The challenge response provides that server-generated random data and is the second step in Type 1 security. |
| [ChallengeResponse](/finance/python-net/aspose.finance.ofx.signon/challengeresponse) | Challenge response class. |
| [ChallengeTransactionRequest](/finance/python-net/aspose.finance.ofx.signon/challengetransactionrequest) | Challenge transaction request class. |
| [ChallengeTransactionResponse](/finance/python-net/aspose.finance.ofx.signon/challengetransactionresponse) | Challenge transaction response class. |
| [FinancialInstitution](/finance/python-net/aspose.finance.ofx.signon/financialinstitution) | Financial institution class. |
| [MFAChallenge](/finance/python-net/aspose.finance.ofx.signon/mfachallenge) | Challenge question class. |
| [MFAChallengeAnswer](/finance/python-net/aspose.finance.ofx.signon/mfachallengeanswer) | Signon answers to challenge questions. |
| [MFAChallengeRequest](/finance/python-net/aspose.finance.ofx.signon/mfachallengerequest) | MFA challenge request class. It is a request for the server to send a list of challenge questions that must be correctly answered before the OFX client may proceed with further OFX requests. |
| [MFAChallengeResponse](/finance/python-net/aspose.finance.ofx.signon/mfachallengeresponse) | MFA challenge response class. |
| [MFAChallengeTransactionRequest](/finance/python-net/aspose.finance.ofx.signon/mfachallengetransactionrequest) | MFA challenge transaction request class |
| [MFAChallengeTransactionResponse](/finance/python-net/aspose.finance.ofx.signon/mfachallengetransactionresponse) | MFA challenge transaction response class |
| [PinChangeRequest](/finance/python-net/aspose.finance.ofx.signon/pinchangerequest) | User password change request class. |
| [PinChangeResponse](/finance/python-net/aspose.finance.ofx.signon/pinchangeresponse) | User password change response class. |
| [PinChangeTransactionRequest](/finance/python-net/aspose.finance.ofx.signon/pinchangetransactionrequest) | User password change transaction request class. |
| [PinChangeTransactionResponse](/finance/python-net/aspose.finance.ofx.signon/pinchangetransactionresponse) | User password change transaction response class. |
| [SignonRequest](/finance/python-net/aspose.finance.ofx.signon/signonrequest) | Signon request class. |
| [SignonResponse](/finance/python-net/aspose.finance.ofx.signon/signonresponse) | Signon response class. |