Here are the data structures with brief descriptions:

C_provisioningCallbackInfo_t	Union representing either of the 2 Provisioning operation APIs' callbacks
C_provisioningOperation_t	Internal structure representing a single Provisioning operation
C_provisioningOperationInfo_t	Internal structure representing the data of an Provisioning operation
CAwsIotProvisioningCreateCertFromCsrCallbackInfo_t	User-specific callback information for handling server response of the Provisioning CreateCertificateFromCsr service API
CAwsIotProvisioningCreateCertFromCsrResponse_t	Aggregates the data from AWS IoT Core's response to the certificate creation request with a CSR
CAwsIotProvisioningCreateKeysAndCertificateCallbackInfo_t	User-specific callback information for handling server response for the Provisioning CreateKeysAndCertificate service API
CAwsIotProvisioningCreateKeysAndCertificateResponse_t	Aggregates the data sent as response from AWS IoT Core service for the request to generate new key-pair and certificate for the device
CAwsIotProvisioningRegisterThingCallbackInfo_t	User-specific callback information for handling server response for the Provisioning RegisterThing service API
CAwsIotProvisioningRegisterThingRequestInfo_t	Aggregates information required for sending a request to the AWS IoT Core service for provisioning a device to its customer AWS IoT account
CAwsIotProvisioningRegisterThingResponse_t	Aggregates the AWS IoT Core server response data sent for the request to provision device
CAwsIotProvisioningRejectedResponse_t	Parameter to a Provisioning callback function
CAwsIotProvisioningRequestParameterEntry_t	A key-value string pair representation of an entry in the list of parameters that will be sent as part of the request payload to the server for provisioning the device
CAwsIotProvisioningResponseDeviceConfigurationEntry_t	A key-value string pair representation of an entry in the list of device configuration data that is received in the response payload from the server when provisioning the device