v2.1.2

What’s Changed

• Added lightweight health ping helper @MikelCalvo in 27d9bce
• Fixed header refresh and GET signature consistency @MikelCalvo in 1220b3d
• Added optional timeout/userAgent + normalized baseUrl to avoid signature mismatch @MikelCalvo in d92ce11

Full Changelog: v2.1.1...v2.1.2