feat: Tiktok API version configurable via Super Admin (#13381)

Extracted hardcoded TikTok API version (`v1.3`) into a configurable
`TIKTOK_API_VERSION` setting, consistent with how Instagram and WhatsApp
handle API versions.

Fixes
https://linear.app/chatwoot/issue/CW-6408/tiktok-api-version-configurable-via-super-admin

app/controllers/super_admin/app_configs_controller.rb

@@ -46,7 +46,7 @@ class SuperAdmin::AppConfigsController < SuperAdmin::ApplicationController
       'linear' => %w[LINEAR_CLIENT_ID LINEAR_CLIENT_SECRET],
       'slack' => %w[SLACK_CLIENT_ID SLACK_CLIENT_SECRET],
       'instagram' => %w[INSTAGRAM_APP_ID INSTAGRAM_APP_SECRET INSTAGRAM_VERIFY_TOKEN INSTAGRAM_API_VERSION ENABLE_INSTAGRAM_CHANNEL_HUMAN_AGENT],
-      'tiktok' => %w[TIKTOK_APP_ID TIKTOK_APP_SECRET],
+      'tiktok' => %w[TIKTOK_APP_ID TIKTOK_APP_SECRET TIKTOK_API_VERSION],
       'whatsapp_embedded' => %w[WHATSAPP_APP_ID WHATSAPP_APP_SECRET WHATSAPP_CONFIGURATION_ID WHATSAPP_API_VERSION],
       'notion' => %w[NOTION_CLIENT_ID NOTION_CLIENT_SECRET],
       'google' => %w[GOOGLE_OAUTH_CLIENT_ID GOOGLE_OAUTH_CLIENT_SECRET GOOGLE_OAUTH_REDIRECT_URI ENABLE_GOOGLE_OAUTH_LOGIN],

app/services/tiktok/auth_client.rb

@@ -26,8 +26,8 @@ class Tiktok::AuthClient
     end
 
     # https://business-api.tiktok.com/portal/docs?id=1832184159540418
-    def obtain_short_term_access_token(auth_code) # rubocop:disable Metrics/MethodLength
-      endpoint = 'https://business-api.tiktok.com/open_api/v1.3/tt_user/oauth2/token/'
+    def obtain_short_term_access_token(auth_code) # rubocop:disable Metrics/MethodLength, Metrics/AbcSize
+      endpoint = "#{api_base_url}/tt_user/oauth2/token/"
       headers = { 'Accept' => 'application/json', 'Content-Type' => 'application/json' }
       body = {
         client_id: client_id,
@@ -56,7 +56,7 @@ class Tiktok::AuthClient
     end
 
     def renew_short_term_access_token(refresh_token) # rubocop:disable Metrics/MethodLength
-      endpoint = 'https://business-api.tiktok.com/open_api/v1.3/tt_user/oauth2/refresh_token/'
+      endpoint = "#{api_base_url}/tt_user/oauth2/refresh_token/"
       headers = { 'Accept' => 'application/json', 'Content-Type' => 'application/json' }
       body = {
         client_id: client_id,
@@ -82,7 +82,7 @@ class Tiktok::AuthClient
     end
 
     def webhook_callback
-      endpoint = 'https://business-api.tiktok.com/open_api/v1.3/business/webhook/list/'
+      endpoint = "#{api_base_url}/business/webhook/list/"
       headers = { Accept: 'application/json' }
       params = {
         app_id: client_id,
@@ -95,7 +95,7 @@ class Tiktok::AuthClient
     end
 
     def update_webhook_callback
-      endpoint = 'https://business-api.tiktok.com/open_api/v1.3/business/webhook/update/'
+      endpoint = "#{api_base_url}/business/webhook/update/"
       headers = { Accept: 'application/json', 'Content-Type': 'application/json' }
       body = {
         app_id: client_id,
@@ -141,5 +141,9 @@ class Tiktok::AuthClient
     def base_url
       ENV.fetch('FRONTEND_URL', 'http://localhost:3000')
     end
+
+    def api_base_url
+      "https://business-api.tiktok.com/open_api/#{GlobalConfigService.load('TIKTOK_API_VERSION', 'v1.3')}"
+    end
   end
 end

app/services/tiktok/client.rb

@@ -3,7 +3,7 @@ class Tiktok::Client
   pattr_initialize [:business_id!, :access_token!]
 
   def business_account_details
-    endpoint = 'https://business-api.tiktok.com/open_api/v1.3/business/get/'
+    endpoint = "#{api_base_url}/business/get/"
     headers = { 'Access-Token': access_token }
     params = { business_id: business_id, fields: %w[username display_name profile_image].to_s }
     response = HTTParty.get(endpoint, query: params, headers: headers)
@@ -17,7 +17,7 @@ class Tiktok::Client
   end
 
   def file_download_url(conversation_id, message_id, media_id, media_type = 'IMAGE')
-    endpoint = 'https://business-api.tiktok.com/open_api/v1.3/business/message/media/download/'
+    endpoint = "#{api_base_url}/business/message/media/download/"
     headers = { 'Access-Token': access_token, 'Content-Type': 'application/json', Accept: 'application/json' }
     body = { business_id: business_id,
              conversation_id: conversation_id,
@@ -45,7 +45,7 @@ class Tiktok::Client
 
   def send_message(conversation_id, type, payload, referenced_message_id: nil)
     # https://business-api.tiktok.com/portal/docs?id=1832184403754242
-    endpoint ='https://business-api.tiktok.com/open_api/v1.3/business/message/send/'
+    endpoint = "#{api_base_url}/business/message/send/"
     headers = { 'Access-Token': access_token, 'Content-Type': 'application/json' }
     body = {
       business_id: business_id,
@@ -70,7 +70,7 @@ class Tiktok::Client
   end
 
   def upload_media(file, media_type = 'IMAGE')
-    endpoint = 'https://business-api.tiktok.com/open_api/v1.3/business/message/media/upload/'
+    endpoint = "#{api_base_url}/business/message/media/upload/"
     headers = { 'Access-Token': access_token, 'Content-Type': 'multipart/form-data' }
 
     file.open do |temp_file|
@@ -86,6 +86,10 @@ class Tiktok::Client
     end
   end
 
+  def api_base_url
+    "https://business-api.tiktok.com/open_api/#{GlobalConfigService.load('TIKTOK_API_VERSION', 'v1.3')}"
+  end
+
   def process_json_response(response, error_prefix)
     unless response.success?
       Rails.logger.error "#{error_prefix}. Status: #{response.code}, Body: #{response.body}"

config/installation_config.yml

@@ -407,6 +407,11 @@
 # ------- End of Instagram Channel Related Config ------- #
 
 # ------- TikTok Channel Related Config ------- #
+- name: TIKTOK_API_VERSION
+  display_title: 'TikTok API Version'
+  description: 'Configure this if you want to use a different TikTok API version. Make sure its prefixed with `v`'
+  value: 'v1.3'
+  locked: false
 - name: TIKTOK_APP_ID
   display_title: 'TikTok App ID'
   locked: false