fix(instagram): read API version from installation config

app/controllers/concerns/instagram_concern.rb

@@ -38,7 +38,7 @@ module InstagramConcern
   end
 
   def fetch_instagram_user_details(access_token)
-    endpoint = 'https://graph.instagram.com/v22.0/me'
+    endpoint = "https://graph.instagram.com/#{GlobalConfigService.load('INSTAGRAM_API_VERSION', 'v22.0')}/me"
     params = {
       fields: 'id,username,user_id,name,profile_picture_url,account_type',
       access_token: access_token

app/models/channel/instagram.rb

@@ -45,7 +45,7 @@ class Channel::Instagram < ApplicationRecord
   def subscribe
     # ref https://developers.facebook.com/docs/instagram-platform/webhooks#enable-subscriptions
     HTTParty.post(
-      "https://graph.instagram.com/v22.0/#{instagram_id}/subscribed_apps",
+      "#{base_uri}/#{instagram_id}/subscribed_apps",
       query: {
         subscribed_fields: %w[messages message_reactions messaging_seen],
         access_token: access_token
@@ -58,7 +58,7 @@ class Channel::Instagram < ApplicationRecord
 
   def unsubscribe
     HTTParty.delete(
-      "https://graph.instagram.com/v22.0/#{instagram_id}/subscribed_apps",
+      "#{base_uri}/#{instagram_id}/subscribed_apps",
       query: {
         access_token: access_token
       }
@@ -72,4 +72,10 @@ class Channel::Instagram < ApplicationRecord
   def access_token
     Instagram::RefreshOauthTokenService.new(channel: self).access_token
   end
+
+  private
+
+  def base_uri
+    "https://graph.instagram.com/#{GlobalConfigService.load('INSTAGRAM_API_VERSION', 'v22.0')}"
+  end
 end

app/services/instagram/send_on_instagram_service.rb

@@ -13,7 +13,7 @@ class Instagram::SendOnInstagramService < Instagram::BaseSendService
     instagram_id = channel.instagram_id.presence || 'me'
 
     response = HTTParty.post(
-      "https://graph.instagram.com/v22.0/#{instagram_id}/messages",
+      "https://graph.instagram.com/#{GlobalConfigService.load('INSTAGRAM_API_VERSION', 'v22.0')}/#{instagram_id}/messages",
       body: message_content,
       query: query
     )

spec/controllers/concerns/instagram_concern_spec.rb

@@ -12,6 +12,7 @@ RSpec.describe InstagramConcern do
   before do
     allow(GlobalConfigService).to receive(:load).with('INSTAGRAM_APP_ID', nil).and_return(client_id)
     allow(GlobalConfigService).to receive(:load).with('INSTAGRAM_APP_SECRET', nil).and_return(client_secret)
+    allow(GlobalConfigService).to receive(:load).with('INSTAGRAM_API_VERSION', 'v22.0').and_return('v22.0')
     allow(Rails.logger).to receive(:error)
   end