diff --git a/src/__phutil_library_map__.php b/src/__phutil_library_map__.php
--- a/src/__phutil_library_map__.php
+++ b/src/__phutil_library_map__.php
@@ -371,6 +371,7 @@
     'DifferentialGetRawDiffConduitAPIMethod' => 'applications/differential/conduit/DifferentialGetRawDiffConduitAPIMethod.php',
     'DifferentialGetRevisionCommentsConduitAPIMethod' => 'applications/differential/conduit/DifferentialGetRevisionCommentsConduitAPIMethod.php',
     'DifferentialGetRevisionConduitAPIMethod' => 'applications/differential/conduit/DifferentialGetRevisionConduitAPIMethod.php',
+    'DifferentialGetRevisionTransactionsConduitAPIMethod' => 'applications/differential/conduit/DifferentialGetRevisionTransactionsConduitAPIMethod.php',
     'DifferentialGetWorkingCopy' => 'applications/differential/DifferentialGetWorkingCopy.php',
     'DifferentialGitHubLandingStrategy' => 'applications/differential/landing/DifferentialGitHubLandingStrategy.php',
     'DifferentialGitSVNIDField' => 'applications/differential/customfield/DifferentialGitSVNIDField.php',
@@ -3614,6 +3615,7 @@
     'DifferentialGetRawDiffConduitAPIMethod' => 'DifferentialConduitAPIMethod',
     'DifferentialGetRevisionCommentsConduitAPIMethod' => 'DifferentialConduitAPIMethod',
     'DifferentialGetRevisionConduitAPIMethod' => 'DifferentialConduitAPIMethod',
+    'DifferentialGetRevisionTransactionsConduitAPIMethod' => 'DifferentialConduitAPIMethod',
     'DifferentialGitHubLandingStrategy' => 'DifferentialLandingStrategy',
     'DifferentialGitSVNIDField' => 'DifferentialCustomField',
     'DifferentialHiddenComment' => 'DifferentialDAO',
diff --git a/src/applications/differential/conduit/DifferentialGetRevisionTransactionsConduitAPIMethod.php b/src/applications/differential/conduit/DifferentialGetRevisionTransactionsConduitAPIMethod.php
new file mode 100644
--- /dev/null
+++ b/src/applications/differential/conduit/DifferentialGetRevisionTransactionsConduitAPIMethod.php
@@ -0,0 +1,75 @@
+<?php
+
+final class DifferentialGetRevisionTransactionsConduitAPIMethod
+  extends DifferentialConduitAPIMethod {
+
+  public function getAPIMethodName() {
+    return 'differential.getrevisiontransactions';
+  }
+
+  public function getMethodDescription() {
+    return pht('Retrieve Differential revision transactions.');
+  }
+
+  protected function defineParamTypes() {
+    return array(
+      'ids' => 'required list<int>',
+    );
+  }
+
+  protected function defineReturnType() {
+    return 'nonempty list<dict<string, wild>>';
+  }
+
+  protected function execute(ConduitAPIRequest $request) {
+    $results = array();
+    $revision_ids = $request->getValue('ids');
+
+    if (!$revision_ids) {
+      return $results;
+    }
+
+    $revisions = id(new DifferentialRevisionQuery())
+      ->setViewer($request->getUser())
+      ->withIDs($revision_ids)
+      ->execute();
+    $revisions = mpull($revisions, null, 'getPHID');
+
+    $transactions = array();
+    if ($revisions) {
+      $transactions = id(new DifferentialTransactionQuery())
+        ->setViewer($request->getUser())
+        ->withObjectPHIDs(mpull($revisions, 'getPHID'))
+        ->needComments(true)
+        ->execute();
+    }
+
+    foreach ($transactions as $transaction) {
+      $revision_phid = $transaction->getObjectPHID();
+      if (empty($revisions[$revision_phid])) {
+        continue;
+      }
+
+      $revision_id = $revisions[$revision_phid]->getID();
+
+      $comments = null;
+      if ($transaction->hasComment()) {
+        $comments = $transaction->getComment()->getContent();
+      }
+
+      $results[$revision_id][] = array(
+        'revisionID' => $revision_id,
+        'transactionPHID' => $transaction->getPHID(),
+        'transactionType' => $transaction->getTransactionType(),
+        'oldValue' => $transaction->getOldValue(),
+        'newValue' => $transaction->getNewValue(),
+        'comments' => $comments,
+        'authorPHID' => $transaction->getAuthorPHID(),
+        'dateCreated' => $transaction->getDateCreated(),
+      );
+    }
+
+    return $results;
+  }
+
+}
diff --git a/src/applications/maniphest/conduit/ManiphestGetTaskTransactionsConduitAPIMethod.php b/src/applications/maniphest/conduit/ManiphestGetTaskTransactionsConduitAPIMethod.php
--- a/src/applications/maniphest/conduit/ManiphestGetTaskTransactionsConduitAPIMethod.php
+++ b/src/applications/maniphest/conduit/ManiphestGetTaskTransactionsConduitAPIMethod.php
@@ -58,13 +58,13 @@
       }
 
       $results[$task_id][] = array(
-        'taskID'  => $task_id,
+        'taskID' => $task_id,
         'transactionPHID' => $transaction->getPHID(),
-        'transactionType'  => $transaction->getTransactionType(),
-        'oldValue'  => $transaction->getOldValue(),
-        'newValue'  => $transaction->getNewValue(),
-        'comments'      => $comments,
-        'authorPHID'  => $transaction->getAuthorPHID(),
+        'transactionType' => $transaction->getTransactionType(),
+        'oldValue' => $transaction->getOldValue(),
+        'newValue' => $transaction->getNewValue(),
+        'comments' => $comments,
+        'authorPHID' => $transaction->getAuthorPHID(),
         'dateCreated' => $transaction->getDateCreated(),
       );
     }