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This page contains iOS SDK code examples for User Engagement extensions. For feature documentation, setup instructions, and extension settings, see User Engagement Extensions.

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How to Use Extensions with SDK

1

Enable in Dashboard

Login to CometChat Dashboard, select your app, then go to Chat & Messaging → Features and enable the extension.
2

Configure settings (if required)

Some extensions require API keys or additional configuration. Open the extension settings in the Dashboard.
3

Implement SDK methods

Use the code examples below to call extension APIs and extract extension data from messages.
4

Build your UI

Create UI components to display extension data (e.g., polls, stickers, GIFs).

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Giphy

Add GIFs from Giphy to your conversations. 
CometChat.callExtension(slug: "gifs-giphy", type: .get, endPoint: "v1/trending?offset=10&limit=15", body: nil, onSuccess: { (response) in
        // GIFs data from Giphy
      }) { (error) in
        // Some error occured
      }

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Search for GIFs

let query = "awesome"
CometChat.callExtension(slug: "gifs-giphy", type: .get, endPoint: "v1/search?offset=1&limit=15&query=\(query)", body: nil, onSuccess: { (response) in
        // GIFs data from Giphy
      }) { (error) in
        // Some error occured
      }

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Tenor

Add GIFs from Tenor to your conversations. 
CometChat.callExtension(slug: "gifs-tenor", type: .get, endPoint: "v1/trending?offset=1&limit=15", body: nil, onSuccess: { (response) in
        // GIFs data from Tenor
      }) { (error) in
        // Some error occured
      }

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Search for GIFs

let query = "awesome"
CometChat.callExtension(slug: "gifs-tenor", type: .get, endPoint: "v1/search?offset=1&limit=15&query=\(query)", body: nil, onSuccess: { (response) in
        // GIFs data from Tenor
      }) { (error) in
        // Some error occured
      }

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Message Translation

Translate messages into 70+ languages.

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Translate Message

CometChat.callExtension(slug: "message-translation", type: .post, endPoint: "v2/translate", body: ["msgId": 12 ,"languages": ["hi", "ru"], "text": "Hey there! How are you?"] as [String : Any], onSuccess: { (response) in
         // Result of translations
      }) { (error) in
         // Some error occured
      }

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Polls

Create and vote on polls in conversations.

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Creating a Poll

CometChat.callExtension(slug: "polls", type: .post, endPoint: "v2/create", body: ["question": "Which OS do you use?" ,"options":["Windows", "Ubuntu", "MacOS", "Other"],"receiver":"cometchat-uid-1","receiverType":"user"] as [String : Any], onSuccess: { (response) in
         // Details about the created poll
      }) { (error) in
         // Error occured
      }

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Voting in a Poll

CometChat.callExtension(slug: "polls", type: .post, endPoint: "v2/vote", body: ["vote": "3", "id": "d5441d53-c191-4696-9e92-e4d79da7463"] as [String : Any], onSuccess: { (response) in
         // Vote submitted successfully
      }) { (error) in
         // Error occured
      }

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Getting Results

let pollId = "d5441d53-c191-4696-9e92-e4d79da7463"
CometChat.callExtension(slug: "polls", type: .get, endPoint: "v2/results?id=\(pollId)", body: nil, onSuccess: { (response) in
         // Poll results
      }) { (error) in
         // Error occured
      }

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Stickers

Load and send stickers in conversations.

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Loading Stickers

CometChat.callExtension(slug: "stickers", type: .get, endPoint: "v1/fetch", body: nil, onSuccess: { (response) in
  print("Success",response)
}) { (error) in
  print("Error",error?.errorCode, error?.errorDescription)
}

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Stipop

Access Stipop’s sticker platform. 
let lang = "en"
let limit = 20
let pageNumber = 1
let countryCode = "US"
CometChat.callExtension(slug: "stickers-stipop", type: .get, endPoint: "v1/trending?lang=\(lang)&limit=\(limit)&pageNumber=\(pageNumber)&countryCode=\(countryCode)", body: nil, onSuccess: { (response) in
        // Stickers in response
      }) { (error) in
        // Some error occured
      }

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Search for Stickers

let lang = "en"
let limit = 20
let pageNumber = 1
let query = "happy"
CometChat.callExtension(slug: "stickers-stipop", type: .get, endPoint: "v1/search?lang=\(lang)&limit=\(limit)&pageNumber=\(pageNumber)&query=\(query)", body: nil, onSuccess: { (response) in
        // Stickers in response
      }) { (error) in
        // Some error occured
      }

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Reminders

Set reminders for messages or custom events.

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Set Message Reminders

CometChat.callExtension(slug: "reminders", type: .post, endPoint: "v1/reminder", body: ["about": 1, "isCustom": false, "timeInMS": 1638351344989] as [String : Any], onSuccess: { (response) in
        // Reminder created successfully
      }) { (error) in
        // Some error occured
      }

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Set Personal Reminders

CometChat.callExtension(slug: "reminders", type: .post, endPoint: "v1/reminder", body: ["about": "Drinking water", "isCustom": true, "timeInMS": 1638351344989] as [String : Any], onSuccess: { (response) in
        // Personal reminder created successfully
      }) { (error) in
        // Some error occured
      }

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List Reminders

CometChat.callExtension(slug: "reminders", type: .get, endPoint: "v1/fetch", body: nil, onSuccess: { (response) in
        // Reminders list
      }) { (error) in
        // Some error occured
      }

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Delete Reminders

CometChat.callExtension(slug: "reminders", type: .delete, endPoint: "v1/reminder", body: ["reminderId": "e9cda52a-3839-4fd5-a010-b70db136f0f1"] as [String : Any], onSuccess: { (response) in
        // Reminder deleted successfully
      }) { (error) in
        // Some error occured
      }