> For the complete documentation index, see [llms.txt](https://docs.onchainpay.io/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.onchainpay.io/api-reference/07invoices/post_make-invoice.md).

# Create an invoice for payment

The method allows you to create an invoice for payment without a strict indication of the coin and network, you can specify a payment of 30 USD and a list of coins/networks available for payment, the user himself will choose what is more convenient for him to pay. The amount will be automatically converted to the selected coin for payment

{% openapi src="/files/sW3pCSavW8K5JCHRyMVw" path="/api-gateway/make-invoice" method="post" %}
[openapi.json](https://199856430-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2Fy7yrGizyjjV5OmCw3DcE%2Fuploads%2Fgit-blob-c16b91898f63e16257eb0e0b6bb8d49e7f547d73%2Fopenapi.json?alt=media)
{% endopenapi %}