flickrex

{
  "stat": "ok",
  "method": {
    "response": {
      "_content": "<photoset id=\"72157624618609504\" owner=\"34427469121@N01\" primary=\"4847770787\" secret=\"6abd09a292\" server=\"4153\" farm=\"5\" photos=\"55\" count_views=\"523\" count_comments=\"1\" count_photos=\"43\" count_videos=\"12\" can_comment=\"1\" date_create=\"1280530593\" date_update=\"1308091378\">\n    <title>Mah Kittehs</title>\n    <description>Sixty and Niner. Born on the 3rd of May, 2010, or thereabouts. Came to my place on Thursday, July 29, 2010.</description>\n</photoset>"
    },
    "requiredperms": 0,
    "needssigning": 0,
    "needslogin": 0,
    "name": "flickr.photosets.getInfo",
    "description": {
      "_content": "Gets information about a photoset."
    }
  },
  "errors": {
    "error": [
      {
        "message": "Photoset not found",
        "code": "1",
        "_content": "The photoset id was not valid."
      },
      {
        "message": "User not found",
        "code": "2",
        "_content": ""
      },
      {
        "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."
      },
      {
        "optional": "0",
        "name": "photoset_id",
        "_content": "The ID of the photoset to fetch information for."
      },
      {
        "optional": "0",
        "name": "user_id",
        "_content": "The user_id here is the owner of the set passed in photoset_id."
      }
    ]
  }
}