# How to easily test CryptAPI You can see exactly what CryptAPI sends to your callback URL with a free webhook inspector such as [webhook.site](https://webhook.site), before writing any code. ## Step 1: Get a unique webhook URL Open the webhook website and copy your unique URL. Copy it from the **Your unique URL** field, not from the browser's address bar. ![How to easily test CryptAPI - Step 1](/kb/developers/test-cryptapi-1.png) ## Step 2: Pick a cryptocurrency Choose the coin or token you want to test with (see our [cryptocurrencies list](https://cryptapi.io/cryptocurrencies)). In this example we use LTC, which is a good coin for testing. ## Step 3: Request a payment address Put the webhook URL and your crypto address (copied from your wallet) into a CryptAPI request like this: ``` https://api.cryptapi.io/ltc/create/?address=your_crypto_address&callback=webhook_url ``` If everything is correct, you will get a response like this: ![How to easily test CryptAPI - Step 3](/kb/developers/test-cryptapi-2.png) ## Step 4: Send a payment Send a payment to the address in the `address_in` field of the response. Make sure it's above the [minimum transaction value](https://cryptapi.io/cryptocurrencies) for that coin. ## Step 5: Check the callback If everything went well, your webhook page should look like this. It means CryptAPI received the payment and forwarded it to your crypto address. ![How to easily test CryptAPI - Step 5](/kb/developers/test-cryptapi-3.png)