#!/usr/bin/env bash
# Rotate a refresh token for a new access + refresh pair. The old refresh
# token is single-use; replaying a CONSUMED token revokes all refresh tokens
# for that key, so store the new one immediately and only once.
set -euo pipefail

API_BASE="${RADIUMONE_API_BASE:-https://api-sandbox.radiumone.io/gateway}"

curl -sS -X POST "$API_BASE/v1/auth/token/refresh" \
  -H "Content-Type: application/json" \
  -d @request.json

#!/usr/bin/env python3
"""Rotate a refresh token for a new access + refresh pair. Python 3.10+, requests."""
import json
import os
from pathlib import Path

import requests

API_BASE = os.environ.get("RADIUMONE_API_BASE", "https://api-sandbox.radiumone.io/gateway")


def refresh_access_token() -> dict:
    body = json.loads((Path(__file__).parent / "request.json").read_text())
    if os.environ.get("RADIUMONE_REFRESH_TOKEN"):
        body["refresh_token"] = os.environ["RADIUMONE_REFRESH_TOKEN"]

    resp = requests.post(f"{API_BASE}/v1/auth/token/refresh", json=body, timeout=30)
    payload = resp.json()
    if not resp.ok:
        raise RuntimeError(f"auth/token/refresh failed: {payload.get('type') or payload.get('code')} ({resp.status_code})")
    # Store the NEW refresh_token immediately — the old one is single-use.
    return payload


if __name__ == "__main__":
    print(json.dumps(refresh_access_token(), indent=2))

{
  "data": {
    "access_token": "<string>",
    "expires_in": 123,
    "merchant_id": "<string>",
    "publishable_key": "<string>",
    "redirect_secret": "<string>",
    "refresh_expires_in": 123,
    "refresh_token": "<string>",
    "token_type": "Bearer"
  },
  "message": "<string>",
  "request_id": "<string>",
  "status": "ok"
}

{
  "type": "<string>",
  "title": "<string>",
  "status": 123,
  "detail": "<string>",
  "instance": "<string>",
  "request_id": "<string>",
  "code": "<string>",
  "retry_allowed": true,
  "errors": [
    {
      "pointer": "<string>",
      "parameter": "<string>",
      "code": "<string>",
      "detail": "<string>"
    }
  ]
}

{
  "detail": "Missing or invalid Bearer token.",
  "status": 401,
  "title": "Authentication Required",
  "type": "urn:radiumone:gateway:authentication-required"
}

{
  "detail": "An unexpected error occurred.",
  "status": 500,
  "title": "Internal Server Error",
  "type": "urn:radiumone:gateway:internal-server-error"
}

{
  "detail": "A downstream dependency is unavailable or did not respond in time.",
  "status": 503,
  "title": "Service Unavailable",
  "type": "urn:radiumone:gateway:service-unavailable"
}