xrpl-mpp-core 0.1.4

Shared XRPL MPP wire models and helpers

xrpl-mpp-core

Shared XRPL + MPP HTTP models and helpers.

Install

pip install xrpl-mpp-core

Includes

• MPP challenge, credential, receipt, and problem-detail models
• JCS + base64url codecs for Authorization: Payment and Payment-Receipt
• WWW-Authenticate: Payment parsing/rendering
• XRPL asset helpers for XRP, RLUSD, and USDC
• challenge binding, expiry, and body-digest helpers

Example

from xrpl_mpp_core import (
    XRPLChargeMethodDetails,
    XRPLChargeRequest,
    build_payment_challenge,
    parse_payment_challenge,
    render_payment_challenge,
)

challenge = build_payment_challenge(
    secret="replace-with-a-shared-secret",
    realm="merchant.example",
    method="xrpl",
    intent="charge",
    request_model=XRPLChargeRequest(
        amount="1000",
        currency="XRP:native",
        recipient="rPT1Sjq2YGrBMTttX4GZHjKu9dyfzbpAYe",
        methodDetails=XRPLChargeMethodDetails(
            network="xrpl:1",
            invoiceId="A" * 64,
        ),
    ),
    expires_in_seconds=300,
)

header_value = render_payment_challenge(challenge)
decoded = parse_payment_challenge(header_value)

Use xrpl-mpp-core directly when you need to generate or validate MPP HTTP headers without pulling in the facilitator, middleware, or client runtime packages.