diff --git a/spec/requests/api/v1/accounts_show_spec.rb b/spec/requests/api/v1/accounts_show_spec.rb
new file mode 100644
index 00000000000..45451cf4806
--- /dev/null
+++ b/spec/requests/api/v1/accounts_show_spec.rb
@@ -0,0 +1,136 @@
+# frozen_string_literal: true
+
+require 'rails_helper'
+
+RSpec.describe 'GET /api/v1/accounts/:id' do
+  describe 'endpoint behavior' do
+    include_context 'with API authentication', oauth_scopes: 'read:accounts'
+
+    context 'when logged out' do
+      let(:account) { Fabricate(:account) }
+
+      it 'returns account entity as 200 OK', :aggregate_failures do
+        get "/api/v1/accounts/#{account.id}"
+
+        expect(response).to have_http_status(200)
+        expect(response.content_type)
+          .to start_with('application/json')
+        expect(response.parsed_body[:id]).to eq(account.id.to_s)
+      end
+    end
+
+    context 'when the account does not exist' do
+      it 'returns http not found' do
+        get '/api/v1/accounts/1'
+
+        expect(response).to have_http_status(404)
+        expect(response.content_type)
+          .to start_with('application/json')
+        expect(response.parsed_body[:error]).to eq('Record not found')
+      end
+    end
+
+    context 'when logged in' do
+      subject do
+        get "/api/v1/accounts/#{account.id}", headers: headers
+      end
+
+      let(:account) { Fabricate(:account) }
+
+      it 'returns account entity as 200 OK', :aggregate_failures do
+        subject
+
+        expect(response).to have_http_status(200)
+        expect(response.content_type)
+          .to start_with('application/json')
+        expect(response.parsed_body[:id]).to eq(account.id.to_s)
+      end
+
+      it_behaves_like 'forbidden for wrong scope', 'write:statuses'
+    end
+  end
+
+  describe 'response keys' do
+    subject { get "/api/v1/accounts/#{account.id}" }
+
+    shared_context 'with local account' do
+      let(:account) { Fabricate(:account, username: 'alice') }
+    end
+
+    shared_context 'with remote account' do
+      let(:account) { Fabricate(:remote_account, username: 'alice', domain: 'remote.example') }
+    end
+
+    describe 'acct' do
+      context 'when local account' do
+        include_context 'with local account'
+
+        it 'returns the bare username' do
+          subject
+          expect(response.parsed_body[:acct]).to eq 'alice'
+        end
+      end
+
+      context 'when remote account' do
+        include_context 'with remote account'
+
+        it 'returns username@domain' do
+          subject
+          expect(response.parsed_body[:acct]).to eq 'alice@remote.example'
+        end
+      end
+    end
+
+    describe 'url' do
+      context 'when local account' do
+        include_context 'with local account'
+
+        it 'returns the public profile URL on the local domain', :aggregate_failures do
+          subject
+          url = URI.parse(response.parsed_body[:url])
+          expect(url.scheme).to eq 'https'
+          expect(url.host).to eq Rails.configuration.x.local_domain
+          expect(url.path).to eq '/@alice'
+        end
+      end
+
+      context 'when remote account' do
+        include_context 'with remote account'
+
+        it 'returns the URL preserved from the remote source', :aggregate_failures do
+          subject
+          url = URI.parse(response.parsed_body[:url])
+          expect(url.scheme).to eq 'https'
+          expect(url.host).to eq 'remote.example'
+          expect(url.path).to eq '/users/alice'
+        end
+      end
+    end
+
+    describe 'uri' do
+      context 'when local account' do
+        include_context 'with local account'
+
+        it 'returns the canonical ActivityPub URI on the local domain', :aggregate_failures do
+          subject
+          uri = URI.parse(response.parsed_body[:uri])
+          expect(uri.scheme).to eq 'https'
+          expect(uri.host).to eq Rails.configuration.x.local_domain
+          expect(uri.path).to eq "/ap/users/#{account.id}"
+        end
+      end
+
+      context 'when remote account' do
+        include_context 'with remote account'
+
+        it 'returns the ActivityPub URI preserved from the remote source', :aggregate_failures do
+          subject
+          uri = URI.parse(response.parsed_body[:uri])
+          expect(uri.scheme).to eq 'https'
+          expect(uri.host).to eq 'remote.example'
+          expect(uri.path).to eq '/users/alice'
+        end
+      end
+    end
+  end
+end
diff --git a/spec/requests/api/v1/accounts_spec.rb b/spec/requests/api/v1/accounts_spec.rb
index 0ea5c3921ef..15783efb720 100644
--- a/spec/requests/api/v1/accounts_spec.rb
+++ b/spec/requests/api/v1/accounts_spec.rb
@@ -23,52 +23,6 @@ RSpec.describe '/api/v1/accounts' do
     end
   end
 
-  describe 'GET /api/v1/accounts/:id' do
-    context 'when logged out' do
-      let(:account) { Fabricate(:account) }
-
-      it 'returns account entity as 200 OK', :aggregate_failures do
-        get "/api/v1/accounts/#{account.id}"
-
-        expect(response).to have_http_status(200)
-        expect(response.content_type)
-          .to start_with('application/json')
-        expect(response.parsed_body[:id]).to eq(account.id.to_s)
-      end
-    end
-
-    context 'when the account does not exist' do
-      it 'returns http not found' do
-        get '/api/v1/accounts/1'
-
-        expect(response).to have_http_status(404)
-        expect(response.content_type)
-          .to start_with('application/json')
-        expect(response.parsed_body[:error]).to eq('Record not found')
-      end
-    end
-
-    context 'when logged in' do
-      subject do
-        get "/api/v1/accounts/#{account.id}", headers: headers
-      end
-
-      let(:account) { Fabricate(:account) }
-      let(:scopes) { 'read:accounts' }
-
-      it 'returns account entity as 200 OK', :aggregate_failures do
-        subject
-
-        expect(response).to have_http_status(200)
-        expect(response.content_type)
-          .to start_with('application/json')
-        expect(response.parsed_body[:id]).to eq(account.id.to_s)
-      end
-
-      it_behaves_like 'forbidden for wrong scope', 'write:statuses'
-    end
-  end
-
   describe 'POST /api/v1/accounts' do
     subject do
       post '/api/v1/accounts', headers: headers, params: { username: 'test', password: '12345678', email: 'hello@world.tld', agreement: agreement, date_of_birth: date_of_birth }