diff --git a/.env.example b/.env.example
index 3ed1486..f7ee7cd 100644
--- a/.env.example
+++ b/.env.example
@@ -9,7 +9,7 @@ ACTIONS_STEP_DEBUG=true
 
 # GitHub Actions inputs should follow `INPUT_<name>` format (case-sensitive).
 # Hyphens should not be converted to underscores!
-INPUT_PROMPT=hello
+INPUT_prompt=hello
 
 # GitHub Actions default environment variables. These are set for every run of a
 # workflow and can be used in your actions. Setting the value here will override
diff --git a/action.yml b/action.yml
index 2656350..b5a88b7 100644
--- a/action.yml
+++ b/action.yml
@@ -16,7 +16,7 @@ inputs:
   model:
     description: The model to use
     required: false
-    default: 'gpt-4o'
+    default: 'openai/gpt-4o'
   endpoint:
     description: The endpoint to use
     required: false
diff --git a/src/main.ts b/src/main.ts
index ba9586f..4c11d37 100644
--- a/src/main.ts
+++ b/src/main.ts
@@ -25,7 +25,6 @@ export async function run(): Promise<void> {
     const endpoint = core.getInput('endpoint')
 
     const client = ModelClient(endpoint, new AzureKeyCredential(token))
-    core.debug('Endpoint: ' + endpoint)
 
     const response = await client.path('/chat/completions').post({
       body: {
@@ -44,14 +43,16 @@ export async function run(): Promise<void> {
     })
 
     if (isUnexpected(response)) {
-      core.debug('Unexpected response: ' + response)
-      throw response.body.error
+      if (response.body.error) {
+        throw response.body.error
+      }
+      throw new Error(
+        'An error occurred while fetching the response (' +
+          response.status +
+          '): ' +
+          response.body
+      )
     }
-
-    core.debug('Response: ' + response.body)
-    core.debug('Choices: ' + response.body.choices)
-    core.debug('Message: ' + response.body.choices[0].message)
-
     const modelResponse: string | null =
       response.body.choices[0].message.content
 
@@ -59,6 +60,10 @@ export async function run(): Promise<void> {
     core.setOutput('response', modelResponse || '')
   } catch (error) {
     // Fail the workflow run if an error occurs
-    if (error instanceof Error) core.setFailed(error.message)
+    if (error instanceof Error) {
+      core.setFailed(error.message)
+    } else {
+      core.setFailed('An unexpected error occurred')
+    }
   }
 }