SANDBOX API CREDENTIALS SECRET doesn't show

[ecopeter]

  I have been using the secret credential for a while and then it suddenly stopped from showing. I have this problem even with new apps now. 

[MTS_Justin · Accepted solution]

Check the thread "pinned" to the top of this forum.

[ecopeter]

Thank you for your reply.

Suddenly, the rest API secret key started to show again.