API key is not working as expected

[liuling73]

一直无法正常使用，点击测试API，反回结果：API key is not working as expected，API key是在官网获取的，是正确有效的KEY

[EvoAlg]

I get the same thing.

[brianpetro]

@EvoAlg @liuling73 check out #155 (reply in thread)

[EvoAlg]

Thanks, I set up the second billing, deleted and old API key, then waited half an hour, then it worked.