Stripe API Key Tester
Enter your Stripe API key below and click 'Test Key' to check if it works. This tool will send a request to Stripe asking, "Does this key work?" and return a response with an explanation.
💻 Test in Terminal
This provider requires testing via command line for security reasons. This provider uses server-side authentication, so we'll test via terminal for better compatibility.
Use the command below to test your key:
curl -sS https://api.stripe.com/v1/charges?limit=1 -u {{KEY}}:
💻 How to run this command in your terminal:
- Copy the command above by clicking the "Copy" button
- Open your terminal (Command Prompt on Windows, Terminal on Mac/Linux)
- Paste the command using Ctrl+V (Windows/Linux) or Cmd+V (Mac)
- Press Enter to execute the command
- Check the response - you'll see either a success message or an error explaining what's wrong
💡 Terminal Tips:
- Make sure you have
curlinstalled (it comes pre-installed on Mac and most Linux systems) - On Windows, you may need to install curl or use PowerShell's
Invoke-WebRequestinstead - If you see "command not found", try
curl --versionto check if it's installed
🔧 Common Issues & Solutions
❌ 401 Unauthorized
Problem: Invalid, expired, or malformed API key
Solution: Check your key in the Stripe dashboard and ensure it's active and correctly formatted
❌ 403 Forbidden
Problem: Insufficient permissions or billing issues
Solution: Verify your account has proper permissions and sufficient credits/balance
❌ 429 Rate Limited
Problem: Too many requests in a short period
Solution: Wait a moment and try again, or upgrade your plan for higher limits
🔑 API Key Format Guide
Your Stripe API key should follow the correct format:
✅ Valid Format
sk_test_1234567890abcdef1234567890abcdef12345678
Starts with "sk_test_" or "sk_live_" followed by 24 characters
❌ Invalid Format
invalid_key_format
Missing required prefix, wrong length, or incorrect format
❓ Frequently Asked Questions
How do I test my Stripe API key?
Simply paste your API key into the form above and click "Test Key". Our tool will make a test request to Stripe to verify your key works.
Is it safe to test my API key here?
Yes! All testing happens in your browser - we never see or store your API keys. The key never leaves your device.
What if my API key test fails?
Check the error message above. Common issues include invalid keys, expired keys, insufficient credits, or rate limiting. Use the troubleshooting guide above for specific solutions.
Can I test multiple API keys?
Yes, you can test as many keys as you need. Each test is independent and secure.
Why do I need to use the terminal?
Some providers use server-side authentication for enhanced security. The terminal method provides direct access to test your API key with full compatibility.
Use Cases
- Quickly verify if your Stripe API key is valid
- Troubleshoot API key-related issues with detailed error messages
- Understand Stripe API response codes and their meanings
- Validate payment processing credentials
- Test webhook endpoints and transaction capabilities
Supported Stripe Responses
This tool handles all Stripe error codes, including:
- 200 (OK): Key is valid and working correctly
- 201 (Created): Request successful and resource created
- 202 (Accepted): Request accepted and being processed
- 400 (Bad Request): Invalid request format or parameters
- 401 (Unauthorized): The API key is incorrect or invalid
- 403 (Forbidden): API key lacks required permissions
- 404 (Not Found): Requested resource doesn't exist
- 429 (Rate Limit Exceeded): Too many requests in a short period
- 500 (Server Error): Stripe servers are experiencing issues
Refer to the Stripe Documentation for more details.