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xrpl-dev-portal/_code-samples/verify-credential/py/README.md
mDuo13 2112b1e396 Verify Credentials tutorial & sample code (Python)
verify_credential: comment out unused error

Verify credential: implement commandline usage

Add verify creds tutorial

Verify credential: expand example usage

Verify credential: clarify Python version

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Co-authored-by: Maria Shodunke <maria-robobug@users.noreply.github.com>

Credential Verification: Add hex example & remove old TODO
2025-03-20 16:52:23 -07:00

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# Verify Credential - Python sample code
Verifies that a specific credential exists on the XRPL and is valid.
Quick install & usage:
```sh
python -m venv .venv
source .venv/bin/activate
pip install -r requirements.txt
./verify_credential.py
```
`verify_credential.py` can also be used as a commandline utility. Full usage statement:
```sh
$ ./verify_credential.py -h
usage: verify_credential.py [-h] [-b] [-n {devnet,testnet,mainnet}]
[issuer] [subject] [credential_type]
Verify an XRPL credential
positional arguments:
issuer Credential issuer address as base58.
subject Credential subject (holder) address as base58.
credential_type Credential type as string
options:
-h, --help show this help message and exit
-b, --binary Use binary (hexadecimal) for credential_type
-n, --network {devnet,testnet,mainnet}
Use the specified network for lookup
```