{
  "meta": {
    "name": "Refresh Access Token",
    "type": "http",
    "seq": 1,
    "auth": "Inherit"
  },
  "request": {
    "method": "POST",
    "header": [
      {
        "name": "Content-Type",
        "value": "application/json"
      }
    ],
    "body": {
      "type": "json",
      "json": {
        "refresh_token": "{{refresh_token}}"
      }
    },
    "url": {
      "raw": "{{base_url}}/api/auth/refresh",
      "host": ["{{base_url}}"],
      "path": ["api", "auth", "refresh"]
    },
    "description": "Refreshes an access token using a valid refresh token. Returns a new access token with 1-hour expiration."
  },
  "response": [
    {
      "name": "Success Response",
      "originalRequest": {
        "method": "POST",
        "header": [],
        "body": {
          "type": "json",
          "json": {
            "refresh_token": "valid-refresh-token-uuid"
          }
        },
        "url": {
          "raw": "{{base_url}}/api/auth/refresh",
          "host": ["{{base_url}}"],
          "path": ["api", "auth", "refresh"]
        }
      },
      "status": 200,
      "code": 200,
      "header": [
        {
          "name": "content-type",
          "value": "application/json"
        }
      ],
      "body": "{\n  \"access_token\": \"eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9...\",\n  \"token_type\": \"Bearer\",\n  \"expires_in\": 3600\n}",
      "description": "Returns a new access token that expires in 1 hour (3600 seconds)."
    },
    {
      "name": "Invalid Refresh Token",
      "originalRequest": {
        "method": "POST",
        "header": [],
        "body": {
          "type": "json",
          "json": {
            "refresh_token": "invalid-token"
          }
        },
        "url": {
          "raw": "{{base_url}}/api/auth/refresh",
          "host": ["{{base_url}}"],
          "path": ["api", "auth", "refresh"]
        }
      },
      "status": 401,
      "code": 401,
      "header": [
        {
          "name": "content-type",
          "value": "application/json"
        }
      ],
      "body": "{\n  \"error\": \"invalid or expired refresh token\"\n}",
      "description": "Returned when the refresh token is invalid, expired, or has been revoked."
    }
  ]
}