diff --git a/action.yml b/action.yml
index 858c88f5..39615fd4 100644
--- a/action.yml
+++ b/action.yml
@@ -29,6 +29,9 @@ inputs:
   retry-exempt-status-codes:
     description: A comma separated list of status codes that will NOT be retried e.g. "400,500". No effect unless `retries` is set
     default: 400,401,403,404,422 # from https://github.com/octokit/plugin-retry.js/blob/9a2443746c350b3beedec35cf26e197ea318a261/src/index.ts#L14
+  base-url:
+    description: An optional GitHub REST API URL to connect to a different GitHub instance. For example, https://my.github-enterprise-server.com/api/v3
+    required: false
 outputs:
   result:
     description: The return value of the script, stringified with `JSON.stringify`
diff --git a/dist/index.js b/dist/index.js
index 5eb9aacf..3d30c49a 100644
--- a/dist/index.js
+++ b/dist/index.js
@@ -15220,6 +15220,7 @@ async function main() {
     const debug = core.getBooleanInput('debug');
     const userAgent = core.getInput('user-agent');
     const previews = core.getInput('previews');
+    const baseUrl = core.getInput('base-url');
     const retries = parseInt(core.getInput('retries'));
     const exemptStatusCodes = parseNumberArray(core.getInput('retry-exempt-status-codes'));
     const [retryOpts, requestOpts] = getRetryOptions(retries, exemptStatusCodes, utils.defaults);
@@ -15228,7 +15229,8 @@ async function main() {
         userAgent: userAgent || undefined,
         previews: previews ? previews.split(',') : undefined,
         retry: retryOpts,
-        request: requestOpts
+        request: requestOpts,
+        baseUrl: baseUrl || undefined
     };
     const github = (0,lib_github.getOctokit)(token, opts, plugin_retry_dist_node/* retry */.XD, dist_node/* requestLog */.g);
     const script = core.getInput('script', { required: true });
diff --git a/src/main.ts b/src/main.ts
index 658cee06..f3c41b08 100644
--- a/src/main.ts
+++ b/src/main.ts
@@ -18,6 +18,7 @@ main().catch(handleError)
 type Options = {
   log?: Console
   userAgent?: string
+  baseUrl?: string
   previews?: string[]
   retry?: RetryOptions
   request?: RequestRequestOptions
@@ -28,6 +29,7 @@ async function main(): Promise<void> {
   const debug = core.getBooleanInput('debug')
   const userAgent = core.getInput('user-agent')
   const previews = core.getInput('previews')
+  const baseUrl = core.getInput('base-url')
   const retries = parseInt(core.getInput('retries'))
   const exemptStatusCodes = parseNumberArray(
     core.getInput('retry-exempt-status-codes')
@@ -43,7 +45,8 @@ async function main(): Promise<void> {
     userAgent: userAgent || undefined,
     previews: previews ? previews.split(',') : undefined,
     retry: retryOpts,
-    request: requestOpts
+    request: requestOpts,
+    baseUrl: baseUrl || undefined
   }
 
   const github = getOctokit(token, opts, retry, requestLog)