> For the complete documentation index, see [llms.txt](https://docs.momofin.com/momofin-api/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.momofin.com/momofin-api/reference/api-reference/documents/upload-document-with-base64-encoded-data.md).

# Upload document with Base64 encoded data

<mark style="color:green;">`POST`</mark> `/v1/econtract/momofingo/sign/upload-docs-base64`

Uploads document in Base64 format and assign required signers

{% openapi src="/files/OmNw5WMjLQ6Jd3wqz7gP" path="/econtract/momofingo/sign/upload-docs-base64" method="post" %}
[h2h-momofingo (15).yaml](https://2703754235-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FrGtdLsrl3TNiM1E2G4ua%2Fuploads%2FnqfCVfKk5GO2UrbPUA1k%2Fh2h-momofingo%20\(15\).yaml?alt=media\&token=c0c86944-a85a-4173-ad99-59c7b7b2fecc)
{% endopenapi %}