Attempting to publish posts to Tumblr results in this API error. Please fix

  • John replied to this.

    DeltaWaves What is the app version that you are using?

    @DeltaWaves Our technical team is aware of this issue. We're fixing this issue now. Thanks!

    10 days later

    DeltaWaves From our technical team, it seems that Tumblr's API is down at the moment. Kindly contact Tumblr about it.