It's hard to test and sign with HMAC new charts right? Not anymore with our brand new Chart Editor!
Replace https://image-charts.com/
...
with https://editor.image-charts.com/
... to switch into editor mode
https://i.imgur.com/P3awvze.mp4
Live edit = live preview!
https://i.imgur.com/jD1dJj3.gif
Switch to Enterprise mode with your account_id and secret_key and let the editor sign URLs for you!