flickrex

{
  "stat": "ok",
  "method": {
    "response": {
      "_content": "<pandas>\n   <panda>ling ling</panda>\n   <panda>hsing hsing</panda>\n   <panda>wang wang</panda>\n</pandas>"
    },
    "requiredperms": 0,
    "needssigning": 0,
    "needslogin": 0,
    "name": "flickr.panda.getList",
    "description": {
      "_content": "Return a list of <a href=\"http://www.flickr.com/explore/panda\">Flickr pandas</a>, from whom you can request photos using the <a href=\"/services/api/flickr.panda.getPhotos.htm\">flickr.panda.getPhotos</a> API method.\n<br/><br/>\nMore information about the pandas can be found on the <a href=\"http://code.flickr.com/blog/2009/03/03/panda-tuesday-the-history-of-the-panda-new-apis-explore-and-you/\">dev blog</a>."
    }
  },
  "errors": {
    "error": [
      {
        "message": "Invalid API Key",
        "code": 100,
        "_content": "The API key passed was not valid or has expired."
      },
      {
        "message": "Service currently unavailable",
        "code": 105,
        "_content": "The requested service is temporarily unavailable."
      },
      {
        "message": "Write operation failed",
        "code": 106,
        "_content": "The requested operation failed due to a temporary issue."
      },
      {
        "message": "Format \"xxx\" not found",
        "code": 111,
        "_content": "The requested response format was not found."
      },
      {
        "message": "Method \"xxx\" not found",
        "code": 112,
        "_content": "The requested method was not found."
      },
      {
        "message": "Invalid SOAP envelope",
        "code": 114,
        "_content": "The SOAP envelope send in the request could not be parsed."
      },
      {
        "message": "Invalid XML-RPC Method Call",
        "code": 115,
        "_content": "The XML-RPC request document could not be parsed."
      },
      {
        "message": "Bad URL found",
        "code": 116,
        "_content": "One or more arguments contained a URL that has been used for abuse on Flickr."
      }
    ]
  },
  "arguments": {
    "argument": [
      {
        "optional": 0,
        "name": "api_key",
        "_content": "Your API application key. <a href=\"/services/api/misc.api_keys.html\">See here</a> for more details."
      }
    ]
  }
}