| Interface | Description | 
|---|---|
| OobAcknowledgeCallback | 
 OOB message acknowledgment completed (either success or failure) handler. 
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| OobErrorMessage | 
 This object allow the client to send some error information to the server. 
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| OobFetchMessageCallback | 
 OOB message fetch completed (either success or failure) handler. 
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| OobFetchMessageResponse | 
 OOB incoming message response. 
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| OobGenericIncomingMessage | 
 Interface to an object that contains a generic message received from the
 OOB server. 
 | 
| OobGenericOutgoingMessage | 
 Interface to an object that contains a generic message to send to the OOB server. 
 | 
| OobIncomingMessage | 
 Interface of an incoming message from the OOB server. 
 | 
| OobMessage | 
 Interface of message containers. 
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| OobMessageManager | 
 This manager provides way to create outgoing messages for the server and send/fetch messages to/from the server. 
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| OobMessageMeta | 
 Interface for accessing the meta data for some OOB messages. 
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| OobOutgoingMessage | 
 Interface to an outgoing message to the OOB server. 
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| OobProviderToUserMessage | 
 Interface of an incoming user message from the server. 
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| OobSendMessageCallback | 
 OOB message send completed (either success or failure) handler. 
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| OobTransactionSigningRequest | 
 Interface of a transaction verify request from the OOB server. 
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| OobTransactionSigningResponse | 
 Supported transaction signing responses values 
 | 
| OobTransactionVerifyRequest | 
 Interface of a transaction verify request from the OOB server. 
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| OobTransactionVerifyResponse | 
 Interface of a transaction verify response for the OOB server. 
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| OobUserMessageAttachment | 
 Attachment object that can be send and received by user messages. 
 | 
| OobUserToProviderMessage | 
 Interface of an outgoing user message to the server. 
 | 
| Class | Description | 
|---|---|
| OobIncomingMessageBase | 
 Base class of custom incoming message implementation. 
 | 
| OobIncomingMessageType | 
 Constants corresponding to SDK defined message types. 
 | 
| OobOutgoingMessageBase | 
 Base class of custom outgoing message implementation. 
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| OobOutgoingMessageType | 
 Constants corresponding to SDK defined message types. 
 | 
| Enum | Description | 
|---|---|
| OobTransactionSigningResponse.OobTransactionSigningResponseValue | 
 Supported responses values 
 | 
| OobTransactionVerifyResponse.OobTransactionVerifyResponseValue | 
 Supported responses values 
 |