> For the complete documentation index, see [llms.txt](https://developers.cryptopay.me/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://developers.cryptopay.me/guides/invoices/callbacks.md). # Invoice callbacks {% hint style="danger" %} Handling callbacks correctly is crucial to make sure your integration’s business logic works as expected. It is highly recommended to validate payment statuses and callback data against the expected payment details in your system before triggering any business logic.\ \ Refer to [this section](/guides/api-basics/callbacks.md) to get more information on what callbacks are and how to validate them before acting on it inside your system. {% endhint %}
Eventstatusstatus_contextDescription
transaction_creatednewnullA customer has just broadcast the transaction on the bitcoin network
transaction_confirmednewnullThe transaction has just been confirmed on the network
status_changedcompletednullThe invoice status has been changed
unresolvedillicit_resource
unresolvedoverpaid
unresolvedunderpaid
unresolvedpaid_late
refundednull
cancellednull
{% tabs %} {% tab title="Transaction created" %} ```javascript { "data": { "id": "1bbc11e1-1f91-11c1-11ec-cea1ad12345e", "fee": "2.55", "uri": "TSKh8uZnkt12345teYPNNNdRbspqW12345", "name": null, "status": "new", "address": "TSKh8uZnkt12345teYPNNNdRbspqW12345", "network": "tron", "exchange": { "fee": "0.0", "pair": "USDTUSD", "rate": "0.9982", "fee_currency": "USD" }, "metadata": null, "custom_id": "123412345", "created_at": "2025-08-01T10:16:55+00:00", "expires_at": "2025-08-01T10:26:55+00:00", "pay_amount": "300.55", "customer_id": null, "description": null, "paid_amount": "301.0", "fee_currency": "USD", "pay_currency": "USDT", "price_amount": "300.0", "transactions": [ { "risk": null, "txid": "cc5806d7498aa123451b1ea16709a8de12345232af08c9df104d626271212345", "source_addresses": [ "TK4ykR48c12345cZ5N12345sBaHcg12345" ] } ], "price_currency": "USD", "status_context": null, "hosted_page_url": "https://business-hosted.cryptopay.me/invoices/1bbc11e1-1f91-11c1-11ec-cea1ad12345e", "subscription_id": null, "success_redirect_url": null, "unsuccess_redirect_url": null }, "type": "Invoice", "event": "transaction_created" } ``` {% endtab %} {% tab title="Transaction confirmed" %} ```javascript { "data": { "id": "caa1fe11-b11f-12f1-1cde-bb11da012345", "fee": "7.84", "uri": "TWUQTqrfus1tra12345FkLBgiVYd112345", "name": null, "status": "new", "address": "TWUQTqrfus112345btqFkLBgiVYd112345", "network": "tron", "exchange": { "fee": "0.0", "pair": "USDTUSD", "rate": "0.9987", "fee_currency": "USD" }, "metadata": null, "custom_id": "123456", "created_at": "2025-08-01T10:09:33+00:00", "expires_at": "2025-08-01T10:19:33+00:00", "pay_amount": "785.03", "customer_id": null, "description": null, "paid_amount": "785.03", "fee_currency": "USD", "pay_currency": "USDT", "price_amount": "784.0", "transactions": [ { "risk": null, "txid": "ffb111c111fe964387a111112345ac12345ce0b23bcb1dde5aee1b1bc11111c11", "source_addresses": [ "TAzsQ9Gx8eq12345beXrbi45CuVPH12345" ] } ], "price_currency": "USD", "status_context": null, "hosted_page_url": "https://business-hosted.cryptopay.me/invoices/caa1fe11-b11f-12f1-1cde-bb11da012345", "subscription_id": null, "success_redirect_url": "success_redirect_url", "unsuccess_redirect_url": "unsuccess_redirect_url" }, "type": "Invoice", "event": "transaction_confirmed" } ``` {% endtab %} {% tab title="Status change" %} ```javascript { "data": { "id": "caa1fe11-b11f-12f1-1cde-bb11da012345", "fee": "7.84", "uri": "TWUQTqrfus1tra12345FkLBgiVYd112345", "name": null, "status": "completed", "address": "TWUQTqrfus1tra12345FkLBgiVYd112345", "network": "tron", "exchange": { "fee": "0.0", "pair": "USDTUSD", "rate": "0.9987", "fee_currency": "USD" }, "metadata": null, "custom_id": "123456", "created_at": "2025-08-01T10:09:33+00:00", "expires_at": "2025-08-01T10:19:33+00:00", "pay_amount": "785.03", "customer_id": null, "description": null, "paid_amount": "785.03", "fee_currency": "USD", "pay_currency": "USDT", "price_amount": "784.0", "transactions": [ { "risk": { "level": "low", "score": 0, "resource_name": "Binance.com", "resource_category": null }, "txid": "ffb111c111fe964387a111112345ac12345ce0b23bcb1dde5aee1b1bc11111c11", "source_addresses": [ "TAzsQ9Gx8eq12345beXrbi45CuVPH12345" ] } ], "price_currency": "USD", "status_context": null, "hosted_page_url": "https://business-hosted.cryptopay.me/invoices/caa1fe11-b11f-12f1-1cde-bb11da012345", "subscription_id": null, "success_redirect_url": "success_redirect_url", "unsuccess_redirect_url": "unsuccess_redirect_url" }, "type": "Invoice", "event": "status_changed" } ``` {% endtab %} {% tab title="Illicit resource" %} ```javascript { "data": { "id": "caa1fe11-b11f-12f1-1cde-bb11da012345", "fee": "138.89", "uri": "TWUQTqrfus1tra12345FkLBgiVYd112345", "name": null, "status": "unresolved", "address": "TWUQTqrfus1tra12345FkLBgiVYd112345", "network": "tron", "exchange": { "fee": "0.0", "pair": "USDTCNY", "rate": "7.2294", "fee_currency": "CNY" }, "metadata": null, "custom_id": "123456", "created_at": "2024-12-20T04:13:21+00:00", "expires_at": "2024-12-20T04:23:21+00:00", "pay_amount": "3842.227571", "customer_id": "nb8888", "description": "Deposit request", "paid_amount": "3842.227571", "fee_currency": "CNY", "pay_currency": "USDT", "price_amount": "27777.0", "transactions": [ { "risk": { "level": "high", "score": 0, "resource_name": "Hydra Marketplace", "resource_category": Dark Market - Centralised" }, "txid": "ffb111c111fe964387a111112345ac12345ce0b23bcb1dde5aee1b1bc11111c11" } ], "price_currency": "CNY", "status_context": "illicit_resource", "hosted_page_url": "https://business-hosted.cryptopay.me/invoices/caa1fe11-b11f-12f1-1cde-bb11da012345", "subscription_id": null, "success_redirect_url": null, "unsuccess_redirect_url": null }, "type": "Invoice", "event": "status_changed" ``` {% endtab %} {% endtabs %} Navigate to the [Invoice statuses](/guides/invoices/invoice-statuses.md) section to get more information about invoice statuses and exceptions.