Exchange an authorization code for an access token

Examples

iex> Facebook.accessToken("client_id", "client_secret", "redirect_uri", "code")
%{
  "access_token" => "ACCESS_TOKEN",
  "expires_in" => 5183976,
  "token_type" => "bearer"
}

See: https://developers.facebook.com/docs/facebook-login/manually-build-a-login-flow#confirm

Get the count of fans for the provided page_id

Example

iex> Facebook.fanCount("CocaColaMx", "<Your Token>")

See: https://developers.facebook.com/docs/graph-api/reference/page/

Exchange a short lived access token for a long lived one

Examples

iex> Facebook.longLivedAccessToken("client_id", "client_secret", "access_token")
%{
  "access_token" => "ACCESS_TOKEN",
  "expires_in" => 5183976,
  "token_type" => "bearer"
}

See: https://developers.facebook.com/docs/facebook-login/access-tokens/expiration-and-extension

Basic user infos of the logged in user (specified by the access_token).

Example

iex> Facebook.me([fields: "id,first_name"], "<Your Token>")

See: https://developers.facebook.com/docs/graph-api/reference/user/

Likes of the currently logged in user (specified by the access_token)

Example

iex> Facebook.myLikes("<Your Token>")

See: https://developers.facebook.com/docs/graph-api/reference/user/likes

Gets the number of elements that a scope has in a given object.

An object stands for: post, comment, link, status update, photo.

If you want to get the likes of a page, please see fanCount.

Expected scopes:

• :likes
• :comments

Example

iex> Facebook.objectCount(:likes, "1326382730725053_1326476257382367", "<Token>")
2
iex> Facebook.objectCount(:comments, "1326382730725053_1326476257382367", "<Token>")
2

See: https://developers.facebook.com/docs/graph-api/reference/object/likes See: https://developers.facebook.com/docs/graph-api/reference/object/comments

Gets the number of reactions that an object has.

Expected type of reactions:

• :haha
• :wow
• :thankful
• :sad
• :angry
• :love
• :none

Examples

iex> Facebook.objectCount(:reaction, :wow, "769860109692136_1173416799336463", "<Token>")
2
iex> Facebook.objectCount(:reaction, :haha, "769860109692136_1173416799336463", "<Token>")
12
iex> Facebook.objectCount(:reaction, :thankful, "769860109692136_1173416799336463", "<Token>")
33

Get all the object reactions with single request.

Examples

iex> Facebook.objectCountAll("769860109692136_1173416799336463", "<Token>")
%{"angry" => 0, "haha" => 1, "like" => 0, "love" => 0, "sad" => 0, "wow" => 0}

Basic page information for the provided page_id

Example

iex> Facebook.page("CocaColaMx", "<Your Token>")

See: https://developers.facebook.com/docs/graph-api/reference/page

Get page information for the specified fields for the provided page_id

Example

iex> Facebook.page("CocaColaMx", "<Your Token>", "id")

See: https://developers.facebook.com/docs/graph-api/reference/page

Gets the feed of posts (including status updates) and links published by this page, or by others on this page.

This function can retrieve the four types:

• feed
• posts
• promotable posts (Admin permission needed)
• tagged posts

A scope must be provided. It is a string, which represents the type of feed.

A limit of posts may be given. The maximum number that must be provided is 100.

Examples

iex> Facebook.pageFeed(:posts, "CocaColaMx", "<Your Token>")
iex> Facebook.pageFeed(:tagged, "CocaColaMx", "<Your Token>", 55)
iex> Facebook.pageFeed(:promotable_posts, "CocaColaMx", "<Your Token>")
iex> Facebook.pageFeed(:feed, "CocaColaMx", "<Your Token>", 55, "id,name")

See: https://developers.facebook.com/docs/graph-api/reference/page/feed

Deprecated: Please use fanCount instead.

Get the count of fans for the provided page_id

Example

iex> Facebook.pageLikes("CocaColaMx", "<Your Token>")

See: https://developers.facebook.com/docs/graph-api/reference/page/

Retrieves a list of granted permissions

Example

iex> Facebook.permissions("<Some Id>", "<Your Token>")

See: https://developers.facebook.com/docs/graph-api/reference/user/permissions

A Picture for a Facebook User

Example

iex> Facebook.picture("<Some Id>", "small", "<Your Token>")

See: https://developers.facebook.com/docs/graph-api/reference/user/picture/

Publish to a feed. Author (user or page) is determined from the supplied token.

The feed_id is the id for the user or page feed to publish to. Apps need both manage_pages and publish_pages to be able to publish as a Page. The publish_actions permission is required to publish as an individual.

See Facebook’s publishing documentation for more info:

• https://developers.facebook.com/docs/pages/publishing
• https://developers.facebook.com/docs/pages/publishing#personal_post
• https://developers.facebook.com/docs/facebook-login/permissions#reference-publish_pages

Examples

iex> # publish a message
iex> Facebook.publish(:feed, "<Feed Id>", [message: "<Message Body"], "<Acess Token>")

iex> # publish a link and message
iex> Facebook.publish(:feed, "<Feed Id>", [message: "<Message Body", link: "www.example.com"], "<Access Token>")

If you want to use an appsecret proof, pass it into set_appsecret:

Example

iex> Facebook.setAppsecret("appsecret")

See: https://developers.facebook.com/docs/graph-api/securing-requests

Start hook

Supervisor start

Get all test users for an app.

The access token in this case needs to be an app access token. See:

• https://developers.facebook.com/docs/facebook-login/access-tokens#apptokens
• https://developers.facebook.com/docs/graph-api/reference/v2.8/app/accounts/test-users

Examples

iex> Facebook.testUsers(“appId”, “appId|appSecret”) [

%{
  "access_token" => "ACCESS_TOKEN",
  "id" => "USER_ID",
  "login_url" => "https://developers.facebook.com/checkpoint/test-user-login/USER_ID/"
}

]