diff --git a/README.md b/README.md
index 669be12..862748c 100644
--- a/README.md
+++ b/README.md
@@ -14,7 +14,7 @@
 
 
 
-This will generate an OpenAPI V3 (up to v3.0.3) file for you from your serverless file.  It can optionally generate a [Postman Collection V2](https://github.com/postmanlabs/openapi-to-postman) from the OpenAPI file for you too.
+This will generate an OpenAPI V3 (up to v3.0.3) file for you from your serverless file.  It can optionally generate a [Postman Collection V2](https://github.com/postmanlabs/openapi-to-postman) from the OpenAPI file for you too.  This currently works for `http` and `httpApi` configurations.
 
 Originally based off of: https://github.com/temando/serverless-openapi-documentation
 
@@ -131,7 +131,7 @@ Options:
 
 ### Configuration
 
-To configure this plugin to generate valid OpenAPI documentation there are two places you'll need to modify in your `serverless.yml` file, the `custom` variables section and the `http` event section for each given function in your service.
+To configure this plugin to generate valid OpenAPI documentation there are two places you'll need to modify in your `serverless.yml` file, the `custom` variables section and the `http/httpApi` event section for each given function in your service.
 
 The `custom` section of your `serverless.yml` can be configured as below:
 
@@ -164,7 +164,7 @@ custom:
     models: {}
 ```
 
-Mostly everything here is optional.  A version from a UUID will be generated for you if you don't specify one, title will be the name of your service if you don't specify one.
+Mostly everything here is optional.  A version from a UUID will be generated for you if you don't specify one, title will be the name of your service if you don't specify one.  You will need to specify the `documentation` top object.
 
 #### termsOfService
 
@@ -483,7 +483,7 @@ functions:
 
 #### Functions
 
-To define the documentation for a given function event, you need to create a `documentation` attribute for your http event in your `serverless.yml` file.
+To define the documentation for a given function event, you need to create a `documentation` attribute for your `http` or `httpApi` event in your `serverless.yml` file.
 
 The `documentation` section of the event configuration can contain the following attributes:
 
@@ -506,6 +506,8 @@ The `documentation` section of the event configuration can contain the following
   * `responseHeaders`: a list of response headers (see [responseHeaders](#responseheaders) below)
   * `responseModels`: a list of models to describe the request bodies (see [responseModels](#responsemodels) below) for each `Content-Type`
 
+If you don't want a `http` or `httpApi` event to be documented, you can leave off the `documentation` object.  The configuration schema will only check that you have specified a `methodResponses` on the `documentation` event, previously the plugin would cause serverless to warn or error (depending on your `configValidationMode`) if you had not supplied a `documentation` on an event.
+
 ```yml
 functions:
   createUser:
diff --git a/package-lock.json b/package-lock.json
index cc51e95..ac43bab 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "serverless-openapi-documenter",
-  "version": "0.0.65",
+  "version": "0.0.66",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
       "name": "serverless-openapi-documenter",
-      "version": "0.0.65",
+      "version": "0.0.66",
       "license": "MIT",
       "dependencies": {
         "@apidevtools/json-schema-ref-parser": "^9.1.0",
diff --git a/package.json b/package.json
index bad2ea3..ed90cad 100644
--- a/package.json
+++ b/package.json
@@ -1,12 +1,14 @@
 {
   "name": "serverless-openapi-documenter",
-  "version": "0.0.65",
+  "version": "0.0.66",
   "description": "Generate OpenAPI v3 documentation and Postman Collections from your Serverless Config",
   "main": "index.js",
   "keywords": [
     "serverless",
     "serverless2",
+    "Serverless 2",
     "serverless3",
+    "Serverless 3",
     "serverless framework",
     "serverless framework plugin",
     "serverless plugin",
@@ -15,7 +17,10 @@
     "openAPI3",
     "PostmanCollections",
     "Postman-Collections",
-    "Postman Collections"
+    "Postman Collections",
+    "AWS",
+    "AWS APIGateway",
+    "Api Gateway"
   ],
   "scripts": {
     "test": "mocha --config './test/.mocharc.js'"
diff --git a/src/openAPIGenerator.js b/src/openAPIGenerator.js
index 65a2392..b501e29 100644
--- a/src/openAPIGenerator.js
+++ b/src/openAPIGenerator.js
@@ -71,19 +71,33 @@ class OpenAPIGenerator {
 
         this.customVars = this.serverless.variables.service.custom;
 
-        this.serverless.configSchemaHandler.defineFunctionEventProperties('aws', 'http', {
+        const functionEventDocumentationSchema = {
           properties: {
-            documentation: { type: 'object' },
+            documentation: {
+              type: 'object',
+              properties: {
+                methodResponses: {
+                  type: 'array'
+                },
+              },
+              required: ['methodResponses']
+            },
           },
-          required: ['documentation'],
-        });
+        }
 
-        this.serverless.configSchemaHandler.defineFunctionEventProperties('aws', 'httpApi', {
+        this.serverless.configSchemaHandler.defineCustomProperties({
+          type: 'object',
           properties: {
-            documentation: { type: 'object' },
+            documentation: {
+              type: 'object'
+            }
           },
-          required: ['documentation'],
-        });
+          required: ['documentation']
+        })
+
+        this.serverless.configSchemaHandler.defineFunctionEventProperties('aws', 'http', functionEventDocumentationSchema);
+
+        this.serverless.configSchemaHandler.defineFunctionEventProperties('aws', 'httpApi', functionEventDocumentationSchema);
 
         this.serverless.configSchemaHandler.defineFunctionProperties('aws', {
           properties: {
diff --git a/test/unit/openAPIGenerator.spec.js b/test/unit/openAPIGenerator.spec.js
index b6d12ed..9b2ce94 100644
--- a/test/unit/openAPIGenerator.spec.js
+++ b/test/unit/openAPIGenerator.spec.js
@@ -31,7 +31,8 @@ describe('OpenAPIGenerator', () => {
             },
             configSchemaHandler: {
                 defineFunctionEventProperties: () => {},
-                defineFunctionProperties: () => {}
+                defineFunctionProperties: () => {},
+                defineCustomProperties: () => {},
             },
             classes: {
                 Error: class ServerlessError {constructor(err) {return new Error(err)}}