diff --git a/packages/core/src/schemas/eventFilter.ts b/packages/core/src/schemas/eventFilter.ts
index 75108a340..d07dc9009 100644
--- a/packages/core/src/schemas/eventFilter.ts
+++ b/packages/core/src/schemas/eventFilter.ts
@@ -1,6 +1,6 @@
 import { z } from "zod";
 
-const stringPatternMatchers = [
+export const stringPatternMatchers = [
   z.object({
     $endsWith: z.string(),
   }),
diff --git a/packages/core/src/schemas/index.ts b/packages/core/src/schemas/index.ts
index 09f3a15c0..a0b513817 100644
--- a/packages/core/src/schemas/index.ts
+++ b/packages/core/src/schemas/index.ts
@@ -2,6 +2,7 @@ export * from "./api";
 export * from "./json";
 export * from "./triggers";
 export * from "./eventFilter";
+export * from "./requestFilter";
 export * from "./errors";
 export * from "./tasks";
 export * from "./properties";
diff --git a/packages/core/src/schemas/requestFilter.ts b/packages/core/src/schemas/requestFilter.ts
new file mode 100644
index 000000000..34425472a
--- /dev/null
+++ b/packages/core/src/schemas/requestFilter.ts
@@ -0,0 +1,14 @@
+import { z } from "zod";
+import { EventFilterSchema, stringPatternMatchers } from "./eventFilter";
+
+const StringMatchSchema = z.union([
+  /** Match against a string */
+  z.array(z.string()),
+  z.array(z.union(stringPatternMatchers)),
+]);
+
+export const RequestFilterSchema = z.object({
+  headers: z.record(StringMatchSchema),
+  query: z.record(StringMatchSchema),
+  body: EventFilterSchema.optional(),
+});