How to retrieve Vault ID using API?

Hi everyone,
I hope everyone is well. I’ve been researching and experimenting with Bitwarden’s API and wanted to retrieve the vault id for a project I am working on. The code I wrote communicates with the Bitwarden API endpoints: and I continue to get a Error 404 with both this and the

I assume I am missing something simple or misread something, but would love to get any input. If anyone would like the code, I will be happy to share.

For reference, I am using the personal API key & the access token I received when I registered my app in the secrets manager. I am only trying to get the Vault ID for my personal vaults.

Thank you for your time.