CheckMate

[wooden spruce]

Stripe supports libraries in different languages, so that you don't have to send raw request. What language are you using?

[autumn kiln]

rust

I want to convert json to form url encoded

and vice versa

[wooden spruce]

There is community Rust library for Stripe API: https://github.com/arlyon/async-stripe

Source: https://stripe.com/docs/libraries#community-libraries

I'd recommend using the library for Stripe integration