Release Notes: DocuSign Native iOS SDK v2.1:

Added Sync Failure Meta Data to track envelopes.
Three Properties such as syncFailureReason(String), failedAttemptsToSync (Integer) and lastModifiedDateTime shall be updated on DSMEnvelopeDefinition when envelope fails to Sync.

Release Notes: DocuSign Native iOS SDK v2.1 beta b:

New notification DSMFoundReadonlyAndRequiredTabsWithInvalidDefaultsNotification is added to notify when Readonly AND Required AND nil-value Text based tabs are detected during envelope creation. Related configurationDSM_SETUP_OFFLINE_SIGNING_CONVERT_INVALID_READONLY_REQUIRED_TEXTTABS_TO_EDITABLE to auto-convert such tabs to non-Readonly is exposed, it's default value is true to allow signers to finish offline signing such envelopes.
DSMTemplateIdKey ("templateId") is sent in addition with DSMEnvelopeIdKey ("envelopeId") for some notifications.

DSMAccountInfo object is retuned with the completion completion:^(DSMAccountInfo *accountInfo, NSError *error) for login methods exposed in DSMManager.
Method signatures for following loginWith* methods now include additional networkMode parameter and completion:^(DSMAccountInfo *accountInfo, NSError *error) has additional parameter DSMAccountInfo *accountInfo:
- loginWithUserId:password:integratorKey:host:completion:
- loginWithAccessToken:accountId:userId:userName:email:host:integratorKey:networkMode:completion:
- loginWithAPIPassword:accountId:userId:userName:email:host:integratorKey:networkMode:completion: