Someone with experiece with either mailgun or mailsend API to use with NODE

Job ID: 38908704

Budget: €18 – €36 EUR

I'm having a weird problem using Mailgun and mailersend API with node.
The API is fine and the domain verified, but somehow I keep receiving 401 error.

I'm looking for someone to have 1 hour call, share screen and help me solve the problem
Related categories: Node.js Email Handling API