Describe the bug
Hi guys. In the latest release the metada parameter is available in signIn method. When I try to use it, the following exception is thrown:

To Reproduce
val metadata = mapOf(Pair("key", "value")
AwsClient.instance().signIn("username", "password", null, metada, callback)
Which AWS service(s) are affected?
sdk-client
Expected behavior
exception shouldn't be thrown
Screenshots
NA
Environment Information (please complete the following information):
Additional context
NA
Hi @osugikoji thanks for the report. I am able to reproduce this. We will provide a fix.
Thank you so much! Do you know when this fix could be released?
Sorry for being impatient, but I have an important release to do at the end of this month and I really depend on this feature. Do you guys know any alternative way to trigger the post-authentication lamba in the sign-in method?
This fix will go in 2.17.1. ETA 3-7 days.
Most helpful comment
Hi @osugikoji thanks for the report. I am able to reproduce this. We will provide a fix.