# Credential Issuing Service - Python sample code This code implements an HTTP API that issues credentials on the XRPL on request. Quick install & usage: ```sh python -m venv .venv source .venv/bin/activate pip install -r requirements.txt flask --app issuer_service run ``` For more detail, see the full tutorial for [How to build a service that issues credentials on the XRP Ledger](https://xrpl.org/docs/tutorials/python/build-apps/credential-issuing-service).