# NAME

API::Facebook - Facebook.com API Client

# VERSION

version 0.03

# SYNOPSIS

    use API::Facebook;

    my $facebook = API::Facebook->new(
        access_token => 'ACCESS_TOKEN',
        identifier   => 'IDENTIFIER',
    );

    $facebook->debug(1);
    $facebook->fatal(1);

    my $feed = $facebook->me('feed');
    my $results = $feed->fetch;

    # after some introspection

    $feed->update( ... );

# DESCRIPTION

This distribution provides an object-oriented thin-client library for
interacting with the Facebook ([http://facebook.com](http://facebook.com)) API. For usage and
documentation information visit [https://developers.facebook.com/docs/graph-api](https://developers.facebook.com/docs/graph-api).
API::Facebook is derived from [API::Client](https://metacpan.org/pod/API::Client) and inherits all of it's
functionality. Please read the documentation for API::Client for more usage
information.

# ATTRIBUTES

## access\_token

    $facebook->access_token;
    $facebook->access_token('ACCESS_TOKEN');

The access\_token attribute should be set to an API access token associated with
your account.

## identifier

    $facebook->identifier;
    $facebook->identifier('IDENTIFIER');

The identifier attribute should be set to a string that identifies your app.

## debug

    $facebook->debug;
    $facebook->debug(1);

The debug attribute if true prints HTTP requests and responses to standard out.

## fatal

    $facebook->fatal;
    $facebook->fatal(1);

The fatal attribute if true promotes 4xx and 5xx server response codes to
exceptions, a [API::Client::Exception](https://metacpan.org/pod/API::Client::Exception) object.

## retries

    $facebook->retries;
    $facebook->retries(10);

The retries attribute determines how many times an HTTP request should be
retried if a 4xx or 5xx response is received. This attribute defaults to 1.

## timeout

    $facebook->timeout;
    $facebook->timeout(5);

The timeout attribute determines how long an HTTP connection should be kept
alive. This attribute defaults to 10.

## url

    $facebook->url;
    $facebook->url(Mojo::URL->new('https://graph.facebook.com'));

The url attribute set the base/pre-configured URL object that will be used in
all HTTP requests. This attribute expects a [Mojo::URL](https://metacpan.org/pod/Mojo::URL) object.

## user\_agent

    $facebook->user_agent;
    $facebook->user_agent(Mojo::UserAgent->new);

The user\_agent attribute set the pre-configured UserAgent object that will be
used in all HTTP requests. This attribute expects a [Mojo::UserAgent](https://metacpan.org/pod/Mojo::UserAgent) object.

# METHODS

## action

    my $result = $facebook->action($verb, %args);

    # e.g.

    $facebook->action('head', %args);    # HEAD request
    $facebook->action('options', %args); # OPTIONS request
    $facebook->action('patch', %args);   # PATCH request

The action method issues a request to the API resource represented by the
object. The first parameter will be used as the HTTP request method. The
arguments, expected to be a list of key/value pairs, will be included in the
request if the key is either `data` or `query`.

## create

    my $results = $facebook->create(%args);

    # or

    $facebook->POST(%args);

The create method issues a `POST` request to the API resource represented by
the object. The arguments, expected to be a list of key/value pairs, will be
included in the request if the key is either `data` or `query`.

## delete

    my $results = $facebook->delete(%args);

    # or

    $facebook->DELETE(%args);

The delete method issues a `DELETE` request to the API resource represented by
the object. The arguments, expected to be a list of key/value pairs, will be
included in the request if the key is either `data` or `query`.

## fetch

    my $results = $facebook->fetch(%args);

    # or

    $facebook->GET(%args);

The fetch method issues a `GET` request to the API resource represented by the
object. The arguments, expected to be a list of key/value pairs, will be
included in the request if the key is either `data` or `query`.

## update

    my $results = $facebook->update(%args);

    # or

    $facebook->PUT(%args);

The update method issues a `PUT` request to the API resource represented by
the object. The arguments, expected to be a list of key/value pairs, will be
included in the request if the key is either `data` or `query`.

# RESOURCES

## achievement

    $facebook->resource(param('achievement'));

The achievement resource returns a new instance representative of the API
resource requested. This method accepts a list of path segments which will be
used in the HTTP request. The following documentation can be used to find more
information. [https://developers.facebook.com/docs/graph-api/reference/achievement](https://developers.facebook.com/docs/graph-api/reference/achievement).

## achievement\_type

    $facebook->resource(param('achievement_type'));

The achievement\_type resource returns a new instance representative of the API
resource requested. This method accepts a list of path segments which will be
used in the HTTP request. The following documentation can be used to find more
information. [https://developers.facebook.com/docs/graph-api/reference/achievement\_type](https://developers.facebook.com/docs/graph-api/reference/achievement_type).

## ad\_campaign

    $facebook->resource(param('ad-campaign'));

The ad\_campaign resource returns a new instance representative of the API
resource requested. This method accepts a list of path segments which will be
used in the HTTP request. The following documentation can be used to find more
information. [https://developers.facebook.com/docs/marketing-api/reference/ad-campaign](https://developers.facebook.com/docs/marketing-api/reference/ad-campaign).

## ad\_campaign\_group

    $facebook->resource(param('ad-campaign-group'));

The ad\_campaign\_group resource returns a new instance representative of the API
resource requested. This method accepts a list of path segments which will be
used in the HTTP request. The following documentation can be used to find more
information. [https://developers.facebook.com/docs/marketing-api/reference/ad-campaign-group](https://developers.facebook.com/docs/marketing-api/reference/ad-campaign-group).

## ad\_image

    $facebook->resource(param('ad-image'));

The ad\_image resource returns a new instance representative of the API
resource requested. This method accepts a list of path segments which will be
used in the HTTP request. The following documentation can be used to find more
information. [https://developers.facebook.com/docs/marketing-api/reference/ad-image](https://developers.facebook.com/docs/marketing-api/reference/ad-image).

## ad\_label

    $facebook->resource(param('ad-label'));

The ad\_label resource returns a new instance representative of the API
resource requested. This method accepts a list of path segments which will be
used in the HTTP request. The following documentation can be used to find more
information. [https://developers.facebook.com/docs/marketing-api/reference/ad-label](https://developers.facebook.com/docs/marketing-api/reference/ad-label).

## app\_request

    $facebook->resource(param('app-request'));

The app\_request resource returns a new instance representative of the API
resource requested. This method accepts a list of path segments which will be
used in the HTTP request. The following documentation can be used to find more
information. [https://developers.facebook.com/docs/graph-api/reference/app-request](https://developers.facebook.com/docs/graph-api/reference/app-request).

## application

    $facebook->resource(param('application'));

The application resource returns a new instance representative of the API
resource requested. This method accepts a list of path segments which will be
used in the HTTP request. The following documentation can be used to find more
information. [https://developers.facebook.com/docs/graph-api/reference/application](https://developers.facebook.com/docs/graph-api/reference/application).

## application\_context

    $facebook->resource(param('application-context'));

The application\_context resource returns a new instance representative of the API
resource requested. This method accepts a list of path segments which will be
used in the HTTP request. The following documentation can be used to find more
information. [https://developers.facebook.com/docs/graph-api/reference/application-context](https://developers.facebook.com/docs/graph-api/reference/application-context).

## friend\_list

    $facebook->resource(param('friend-list'));

The friend\_list resource returns a new instance representative of the API
resource requested. This method accepts a list of path segments which will be
used in the HTTP request. The following documentation can be used to find more
information. [https://developers.facebook.com/docs/graph-api/reference/friend-list](https://developers.facebook.com/docs/graph-api/reference/friend-list).

## hashtag

    $facebook->resource(param('hashtag'));

The hashtag resource returns a new instance representative of the API
resource requested. This method accepts a list of path segments which will be
used in the HTTP request. The following documentation can be used to find more
information. [https://developers.facebook.com/docs/graph-api/reference/hashtag](https://developers.facebook.com/docs/graph-api/reference/hashtag).

## life\_event

    $facebook->resource(param('life-event'));

The life\_event resource returns a new instance representative of the API
resource requested. This method accepts a list of path segments which will be
used in the HTTP request. The following documentation can be used to find more
information. [https://developers.facebook.com/docs/graph-api/reference/life-event](https://developers.facebook.com/docs/graph-api/reference/life-event).

## mailing\_address

    $facebook->resource(param('mailing-address'));

The mailing\_address resource returns a new instance representative of the API
resource requested. This method accepts a list of path segments which will be
used in the HTTP request. The following documentation can be used to find more
information. [https://developers.facebook.com/docs/graph-api/reference/mailing-address](https://developers.facebook.com/docs/graph-api/reference/mailing-address).

## offsite\_pixel

    $facebook->resource(param('offsite-pixel'));

The offsite\_pixel resource returns a new instance representative of the API
resource requested. This method accepts a list of path segments which will be
used in the HTTP request. The following documentation can be used to find more
information. [https://developers.facebook.com/docs/graph-api/reference/offsite-pixel](https://developers.facebook.com/docs/graph-api/reference/offsite-pixel).

## open\_graph\_context

    $facebook->resource(param('open-graph-context'));

The open\_graph\_context resource returns a new instance representative of the API
resource requested. This method accepts a list of path segments which will be
used in the HTTP request. The following documentation can be used to find more
information. [https://developers.facebook.com/docs/graph-api/reference/open-graph-context](https://developers.facebook.com/docs/graph-api/reference/open-graph-context).

## page

    $facebook->resource(param('page'));

The page resource returns a new instance representative of the API
resource requested. This method accepts a list of path segments which will be
used in the HTTP request. The following documentation can be used to find more
information. [https://developers.facebook.com/docs/graph-api/reference/page](https://developers.facebook.com/docs/graph-api/reference/page).

## photo

    $facebook->resource(param('photo'));

The photo resource returns a new instance representative of the API
resource requested. This method accepts a list of path segments which will be
used in the HTTP request. The following documentation can be used to find more
information. [https://developers.facebook.com/docs/graph-api/reference/photo](https://developers.facebook.com/docs/graph-api/reference/photo).

## place\_tag

    $facebook->resource(param('place-tag'));

The place\_tag resource returns a new instance representative of the API
resource requested. This method accepts a list of path segments which will be
used in the HTTP request. The following documentation can be used to find more
information. [https://developers.facebook.com/docs/graph-api/reference/place-tag](https://developers.facebook.com/docs/graph-api/reference/place-tag).

## product\_catalog

    $facebook->resource(param('product-catalog'));

The product\_catalog resource returns a new instance representative of the API
resource requested. This method accepts a list of path segments which will be
used in the HTTP request. The following documentation can be used to find more
information. [https://developers.facebook.com/docs/marketing-api/reference/product-catalog](https://developers.facebook.com/docs/marketing-api/reference/product-catalog).

## product\_feed

    $facebook->resource(param('product-feed'));

The product\_feed resource returns a new instance representative of the API
resource requested. This method accepts a list of path segments which will be
used in the HTTP request. The following documentation can be used to find more
information. [https://developers.facebook.com/docs/graph-api/reference/product-feed](https://developers.facebook.com/docs/graph-api/reference/product-feed).

## product\_feed\_upload

    $facebook->resource(param('product-feed-upload'));

The product\_feed\_upload resource returns a new instance representative of the API
resource requested. This method accepts a list of path segments which will be
used in the HTTP request. The following documentation can be used to find more
information. [https://developers.facebook.com/docs/graph-api/reference/product-feed-upload](https://developers.facebook.com/docs/graph-api/reference/product-feed-upload).

## product\_feed\_upload\_error

    $facebook->resource(param('product-feed-upload-error'));

The product\_feed\_upload\_error resource returns a new instance representative of the API
resource requested. This method accepts a list of path segments which will be
used in the HTTP request. The following documentation can be used to find more
information. [https://developers.facebook.com/docs/graph-api/reference/product-feed-upload-error](https://developers.facebook.com/docs/graph-api/reference/product-feed-upload-error).

## product\_group

    $facebook->resource(param('product-group'));

The product\_group resource returns a new instance representative of the API
resource requested. This method accepts a list of path segments which will be
used in the HTTP request. The following documentation can be used to find more
information. [https://developers.facebook.com/docs/graph-api/reference/product-group](https://developers.facebook.com/docs/graph-api/reference/product-group).

## product\_item

    $facebook->resource(param('product-item'));

The product\_item resource returns a new instance representative of the API
resource requested. This method accepts a list of path segments which will be
used in the HTTP request. The following documentation can be used to find more
information. [https://developers.facebook.com/docs/graph-api/reference/product-item](https://developers.facebook.com/docs/graph-api/reference/product-item).

## product\_set

    $facebook->resource(param('product-set'));

The product\_set resource returns a new instance representative of the API
resource requested. This method accepts a list of path segments which will be
used in the HTTP request. The following documentation can be used to find more
information. [https://developers.facebook.com/docs/graph-api/reference/product-set](https://developers.facebook.com/docs/graph-api/reference/product-set).

## promotion\_info

    $facebook->resource(param('promotion-info'));

The promotion\_info resource returns a new instance representative of the API
resource requested. This method accepts a list of path segments which will be
used in the HTTP request. The following documentation can be used to find more
information. [https://developers.facebook.com/docs/graph-api/reference/promotion-info](https://developers.facebook.com/docs/graph-api/reference/promotion-info).

## user

    $facebook->resource(param('user'));

The user resource returns a new instance representative of the API
resource requested. This method accepts a list of path segments which will be
used in the HTTP request. The following documentation can be used to find more
information. [https://developers.facebook.com/docs/graph-api/reference/user](https://developers.facebook.com/docs/graph-api/reference/user).

## user\_context

    $facebook->resource(param('user-context'));

The user\_context resource returns a new instance representative of the API
resource requested. This method accepts a list of path segments which will be
used in the HTTP request. The following documentation can be used to find more
information. [https://developers.facebook.com/docs/graph-api/reference/user-context](https://developers.facebook.com/docs/graph-api/reference/user-context).

## video

    $facebook->resource(param('video'));

The video resource returns a new instance representative of the API
resource requested. This method accepts a list of path segments which will be
used in the HTTP request. The following documentation can be used to find more
information. [https://developers.facebook.com/docs/graph-api/reference/video](https://developers.facebook.com/docs/graph-api/reference/video).

## video\_broadcast

    $facebook->resource(param('video-broadcast'));

The video\_broadcast resource returns a new instance representative of the API
resource requested. This method accepts a list of path segments which will be
used in the HTTP request. The following documentation can be used to find more
information. [https://developers.facebook.com/docs/graph-api/reference/video-broadcast](https://developers.facebook.com/docs/graph-api/reference/video-broadcast).

## video\_list

    $facebook->resource(param('video-list'));

The video\_list resource returns a new instance representative of the API
resource requested. This method accepts a list of path segments which will be
used in the HTTP request. The following documentation can be used to find more
information. [https://developers.facebook.com/docs/graph-api/reference/video-list](https://developers.facebook.com/docs/graph-api/reference/video-list).

# AUTHOR

Al Newkirk <anewkirk@ana.io>

# COPYRIGHT AND LICENSE

This software is copyright (c) 2014 by Al Newkirk.

This is free software; you can redistribute it and/or modify it under
the same terms as the Perl 5 programming language system itself.
