diff --git a/.changeset/updated-api-spec.md b/.changeset/updated-api-spec.md
new file mode 100644
index 0000000..e1ed3c4
--- /dev/null
+++ b/.changeset/updated-api-spec.md
@@ -0,0 +1,6 @@
+---
+"@outseta/api-client": patch
+"@outseta/react": patch
+---
+
+Update API spec.
diff --git a/packages/api-client/src/generated/models/messageAllOf.ts b/packages/api-client/src/generated/models/messageAllOf.ts
index 3478d8d..defcda6 100644
--- a/packages/api-client/src/generated/models/messageAllOf.ts
+++ b/packages/api-client/src/generated/models/messageAllOf.ts
@@ -16,6 +16,11 @@ export type MessageAllOf = {
    * @nullable
    */
   Subject?: string | null;
+  /**
+   * @maxLength 250
+   * @nullable
+   */
+  PreviewText?: string | null;
   /** @nullable */
   Body?: string | null;
   /** @nullable */
diff --git a/packages/react/src/generated/outsetaAPI.schemas.ts b/packages/react/src/generated/outsetaAPI.schemas.ts
index cd8d722..eb65518 100644
--- a/packages/react/src/generated/outsetaAPI.schemas.ts
+++ b/packages/react/src/generated/outsetaAPI.schemas.ts
@@ -3785,6 +3785,11 @@ export type MessageAllOf = {
    * @nullable
    */
   Subject?: string | null;
+  /**
+   * @maxLength 250
+   * @nullable
+   */
+  PreviewText?: string | null;
   /** @nullable */
   Body?: string | null;
   /** @nullable */