The service collection resource returns a list of services your API key is entitled to access.

{
  "$schema": "http://json-schema.org/draft-04/schema#",
  "id": "http://schema.pressassociation.io/content/ninjs/pa-list-ninjs-schema_1.2.json#",
  "title": "PA List IPTC ninjs - News in JSON - version 1.1",
  "description": "A list wrapper around the Press Association (PA) modification of IPTC's Ninjs Schema.",
  "type": "object",
  "additionalProperties": false,
  "required": ["total", "limit", "offset", "item"],
  "properties": {
    "total": {
      "description": "The total number of news objects across all pages of the list.",
      "type": "number"
    },
    "limit": {
      "description": "The number of news objects to return in 1 page of the list.",
      "type": "number"
    },
    "offset": {
      "description": "The number of news objects to skip over before returning this page of the list.",
      "type": "number"
    },
    "item": {
      "description": "The new objects returned in this page of the list.",
      "type": "array",
      "items": { "$ref": "http://schema.pressassociation.io/content/ninjs/pa-ninjs-schema_1.1.json#" }
    },
    "events": {
      "description": "Details of events referenced in the Item list.",
      "type": "object",
      "patternProperties": {
        "*": {
          "description": "An entry for an event. The key is the event's uri.",
          "type": "object",
          "patternProperties": {
            "*": {
              "description": "An entry for stats about a items linked to an event of a certain profile. The key is the value of the profile.",
              "type": "object",
              "patternProperties": {
                "*": {
                  "description": "An entry for stats about a items linked to an event of a certain type. The key is the value of the type.",
                  "type": "object",
                  "properties": {
                		"total" : {
                			"description" : "The total number of items linked to an event for the given profile & type.",
                			"type" : "number"
                		},
                    "links": {
                      "description": "HATEOAS style links related to the list of news object.",
                      "type": "object",
                      "additionalProperties": false,
                      "properties": {
                        "rel": {
                          "description": "The relationship of the link to the list of news object.",
                          "type": "string"
                        },
                        "href": {
                          "description": "The URL for accessing the link.",
                          "type": "string",
                          "format": "uri"
                        }
                      }
                    }
                  }
                }
              }
            }
          }
        }
      },
      "properties": {
        "links": {
          "description": "HATEOAS style links related to the list of news object.",
          "type": "object",
          "additionalProperties": false,
          "properties": {
            "rel": {
              "description": "The relationship of the link to the list of news object.",
              "type": "string"
            },
            "href": {
              "description": "The URL for accessing the link.",
              "type": "string",
              "format": "uri"
            }
          }
        }
      }
    }
  },
  "links": {
    "description": "HATEOAS style links related to the list of news object.",
    "type": "object",
    "additionalProperties": false,
    "properties": {
      "rel": {
        "description": "The relationship of the link to the list of news object.",
        "type": "string"
      },
      "href": {
        "description": "The URL for accessing the link.",
        "type": "string",
        "format": "uri"
      }
    }
  }
}

{
  "$schema": "http://json-schema.org/draft-04/schema#",
  "id": "http://schema.pressassociation.io/content/ninjs/pa-ninjs-schema_1.2.json#",
  "type": "object",
  "title": "PA IPTC ninjs - News in JSON - version 1.1 (Derived from IPTC - News in JSON - version 1.1)",
  "description": "A Press Association (PA) modification to the news item as JSON object -- copyright 2014 IPTC - International Press Telecommunications Council - www.iptc.org - Original document is published under the Creative Commons Attribution 3.0 license, see  http://creativecommons.org/licenses/by/3.0/  $$comment: as of 2014-03-13 ",
  "additionalProperties": false,
  "required": ["uri"],
  "patternProperties": {
    "^description_[a-zA-Z0-9_]+": {
      "description": "A free-form textual description of the content of the item. (The string appended to description_ in the property name should reflect the format of the text)",
      "type": "string"
    },
    "^body_[a-zA-Z0-9_]+": {
      "description": "The textual content of the news object. (The string appended to body_ in the property name should reflect the format of the text)",
      "type": "string"
    }
  },
  "properties": {
    "uri": {
      "description": "The identifier for this news object",
      "type": "string"
    },
    "type": {
      "description": "The generic news type of this news object",
      "type": "string",
      "enum": ["text", "audio", "video", "picture", "graphic", "composite", "social", "quiz", "big-number", "fact-box", "quote"]
    },
    "mimetype": {
      "description": "A MIME type which applies to this news object",
      "type": "string"
    },
    "representationtype": {
      "description": "Indicates how complete this representation of a news item is",
      "type": "string",
      "enum": ["complete", "incomplete"]
    },
    "profile": {
      "description": "An identifier for the kind of content of this news object",
      "type": "string"
    },
    "version": {
      "description": "The version of the news object which is identified by the uri property",
      "type": "string"
    },
    "versioncreated": {
      "description": "The date and time when this version of the news object was created",
      "type": "string",
      "format": "date-time"
    },
    "firstcreated": {
      "description": "The date and time when the first version of the news object was created",
      "type": "string",
      "format": "date-time"
    },
    "embargoed": {
      "description": "The date and time before which all versions of the news object are embargoed. If absent, this object is not embargoed.",
      "type": "string",
      "format": "date-time"
    },
    "pubstatus": {
      "description": "The publishing status of the news object, its value is *usable* by default.",
      "type": "string",
      "enum": ["usable", "withheld", "canceled"]
    },
    "urgency": {
      "description": "The editorial urgency of the content from 1 to 9. 1 represents the highest urgency, 9 the lowest.",
      "type": "number"
    },
    "ranking": {
      "description": "A value for comparing the importance of this news object compared to other news objects. 1 represents the highest ranking. Only postive integers are allowed.",
      "type": "number"
    },
    "copyrightholder": {
      "description": "The person or organisation claiming the intellectual property for the content.",
      "type": "string"
    },
    "copyrightnotice": {
      "description": "Any necessary copyright notice for claiming the intellectual property for the content.",
      "type": "string"
    },
    "usageterms": {
      "description": "A natural-language statement about the usage terms pertaining to the content.",
      "type": "string"
    },
    "language": {
      "description": "The human language used by the content. The value should follow IETF BCP47",
      "type": "string"
    },
    "person": {
      "description": "An individual human being",
      "type": "array",
      "items": {
        "type": "object",
        "additionalProperties": false,
        "properties": {
          "name": {
            "description": "The name of a person",
            "type": "string"
          },
          "rel": {
            "description": "The relationship of the content of the news object to the person",
            "type": "string"
          },
          "scheme": {
            "description": "The identifier of a scheme (= controlled vocabulary) which includes a code for the person",
            "type": "string",
            "format": "uri"
          },
          "code": {
            "description": "The code for the person in a scheme (= controlled vocabulary) which is identified by the scheme property",
            "type": "string"
          },
          "profile": {
            "description": "An identifier for the CV that defines this person.",
            "type": "string"
          }
        }
      }
    },
    "organisation": {
      "description": "An administrative and functional structure which may act as as a business, as a political party or not-for-profit party",
      "type": "array",
      "items": {
        "type": "object",
        "additionalProperties": false,
        "properties": {
          "name": {
            "description": "The name of the organisation",
            "type": "string"
          },
          "rel": {
            "description": "The relationship of the content of the news object to the organisation",
            "type": "string"
          },
          "scheme": {
            "description": "The identifier of a scheme (= controlled vocabulary) which includes a code for the organisation",
            "type": "string",
            "format": "uri"
          },
          "code": {
            "description": "The code for the organisation in a scheme (= controlled vocabulary) which is identified by the scheme property",
            "type": "string"
          },
          "profile": {
            "description": "An identifier for the CV that defines this organisation.",
            "type": "string"
          },
          "symbols": {
            "description": "Symbols used for a finanical instrument linked to the organisation at a specific market place",
            "type": "array",
            "items": {
              "type": "object",
              "additionalProperties": false,
              "properties": {
                "ticker": {
                  "description": "Ticker symbol used for the financial instrument",
                  "type": "string"
                },
                "exchange": {
                  "description": "Identifier for the marketplace which uses the ticker symbols of the ticker property",
                  "type": "string"
                }
              }
            }
          }
        }
      }
    },
    "place": {
      "description": "A named location",
      "type": "array",
      "items": {
        "type": "object",
        "additionalProperties": false,
        "patternProperties": {
          "^geometry_[a-zA-Z0-9_]+": {
            "description": "An object holding geo data of this place. Could be of any relevant geo data JSON object definition.",
            "type": "object"
          }
        },
        "properties": {
          "name": {
            "description": "The name of the place",
            "type": "string"
          },
          "rel": {
            "description": "The relationship of the content of the news object to the place",
            "type": "string"
          },
          "scheme": {
            "description": "The identifier of a scheme (= controlled vocabulary) which includes a code for the place",
            "type": "string",
            "format": "uri"
          },
          "code": {
            "description": "The code for the place in a scheme (= controlled vocabulary) which is identified by the scheme property",
            "type": "string"
          },
          "profile": {
            "description": "An identifier for the CV that defines this place.",
            "type": "string"
          }
        }
      }
    },
    "subject": {
      "description": "A concept with a relationship to the content",
      "type": "array",
      "items": {
        "type": "object",
        "additionalProperties": false,
        "properties": {
          "name": {
            "description": "The name of the subject",
            "type": "string"
          },
          "rel": {
            "description": "The relationship of the content of the news object to the subject",
            "type": "string"
          },
          "scheme": {
            "description": "The identifier of a scheme (= controlled vocabulary) which includes a code for the subject",
            "type": "string",
            "format": "uri"
          },
          "code": {
            "description": "The code for the subject in a scheme (= controlled vocabulary) which is identified by the scheme property",
            "type": "string"
          },
          "profile": {
            "description": "An identifier for the CV that defines this subject.",
            "type": "string"
          }
        }
      }
    },
    "event": {
      "description": "Something which happens in a planned or unplanned manner",
      "type": "array",
      "items": {
        "type": "object",
        "additionalProperties": false,
        "properties": {
          "name": {
            "description": "The name of the event",
            "type": "string"
          },
          "rel": {
            "description": "The relationship of the content of the news object to the event",
            "type": "string"
          },
          "scheme": {
            "description": "The identifier of a scheme (= controlled vocabulary) which includes a code for the event",
            "type": "string",
            "format": "uri"
          },
          "code": {
            "description": "The code for the event in a scheme (= controlled vocabulary) which is identified by the scheme property",
            "type": "string"
          },
          "profile": {
            "description": "An identifier for the CV that defines this event.",
            "type": "string"
          }
        }
      }
    },
    "object": {
      "description": "Something material, excluding persons",
      "type": "array",
      "items": {
        "type": "object",
        "additionalProperties": false,
        "properties": {
          "name": {
            "description": "The name of the object",
            "type": "string"
          },
          "rel": {
            "description": "The relationship of the content of the news object to the object",
            "type": "string"
          },
          "scheme": {
            "description": "The identifier of a scheme (= controlled vocabulary) which includes a code for the object",
            "type": "string",
            "format": "uri"
          },
          "code": {
            "description": "The code for the object in a scheme (= controlled vocabulary) which is identified by the scheme property",
            "type": "string"
          },
          "profile": {
            "description": "An identifier for the CV that defines this object.",
            "type": "string"
          }
        }
      }
    },
    "byline": {
      "description": "The name(s) of the creator(s) of the content",
      "type": "string"
    },
    "headline": {
      "description": "A brief and snappy introduction to the content, designed to catch the reader's attention",
      "type": "string"
    },
    "located": {
      "description": "The name of the location from which the content originates.",
      "type": "string"
    },
    "dates": {
      "description": "All dates pertaining to the event (or the event of the item), in particular the start date and a duration or a set end date",
      "type": "object",
      "additionalProperties": false,
      "required": ["start"],
      "properties": {
        "start": {
          "description": "The date and time the event commences.",
          "type": "string",
          "format": "date-time"
        },
        "end": {
          "description": "The date and time the event ends.",
          "type": "string",
          "format": "date-time"
        },
        "duration": {
          "description": "The period the event will last, expressed as a duration where the highest level is a day, e.g. P2D, PT10H, PT15M",
          "type": "string",
          "pattern": "P(?!$)(\\d+D)?(T(?=\\d)(\\d+H)?(\\d+M)?(\\d+\\.)?(\\d+S)?)?"
        }
      }
    },
    "renditions": {
      "description": "Wrapper for different renditions of non-textual content of the news object",
      "type": "object",
      "additionalProperties": false,
      "patternProperties": {
        "^[a-zA-Z0-9]+": {
          "description": "A specific rendition of a non-textual content of the news object.",
          "type": "object",
          "additionalProperties": false,
          "properties": {
            "href": {
              "description": "The URL for accessing the rendition as a resource",
              "type": "string",
              "format": "uri"
            },
            "mimetype": {
              "description": "A MIME type which applies to the rendition",
              "type": "string"
            },
            "title": {
              "description": "A title for the link to the rendition resource",
              "type": "string"
            },
            "height": {
              "description": "For still and moving images: the height of the display area measured in pixels",
              "type": "number"
            },
            "width": {
              "description": "For still and moving images: the width of the display area measured in pixels",
              "type": "number"
            },
            "sizeinbytes": {
              "description": "The size of the rendition resource in bytes",
              "type": "number"
            },
            "poi": {
              "description": "The point of interest of the rendition.",
              "type": "object",
              "properties": {
                "x": {
                  "description": "The x co-ordinate of the point of interest.",
                  "type": "number"
                },
                "y": {
                  "description": "The y co-ordinate of the point of interest.",
                  "type": "number"
                }
              }
            },
            "orientation": {
              "type": "string",
              "description": "The orientation of the rendition",
              "enum": ["landscape", "portrait", "square"]
            }
          }
        }
      }
    },
    "associations": {
      "description": "Content of news objects which are associated with this news object.",
      "type": "object",
      "additionalProperties": false,
      "patternProperties": {
        "^[a-zA-Z0-9]+": {
          "$ref": "http://schema.pressassociation.io/content/ninjs/pa-ninjs-schema_1.1.json#"
        }
      }
    },
    "links": {
      "description": "HATEOAS style links related to the news object.",
      "type": "object",
      "additionalProperties": false,
      "properties": {
        "rel": {
          "description": "The relationship of the link to the news object.",
          "type": "string"
        },
        "href": {
          "description": "The URL for accessing the link.",
          "type": "string",
          "format": "uri"
        }
      }
    }
  }
}