# Upland User Information

### API Definitions

{% hint style="info" %}
You must provide a Code to your users generated across the endpoint /auth/opt/init. When Upland User grants access to the developer App, a webhook will be sent with a valid access token. [Click here ](https://docs.developers.upland.me/upland-developers/sign-up-and-authentication)to check the authentication session.
{% endhint %}

{% openapi src="<https://4004808113-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FdpybRHoch9jMpkMbfNu9%2Fuploads%2FTCA08eoTeYK6GiYnceQC%2Fdevelopers-api-v.1.0.6.json?alt=media&token=0e17e5e0-3d6d-4712-88a0-329771fbaabf>" path="/user/profile" method="get" %}
[developers-api-v.1.0.6.json](https://4004808113-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FdpybRHoch9jMpkMbfNu9%2Fuploads%2FTCA08eoTeYK6GiYnceQC%2Fdevelopers-api-v.1.0.6.json?alt=media\&token=0e17e5e0-3d6d-4712-88a0-329771fbaabf)
{% endopenapi %}

{% openapi src="<https://4004808113-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FdpybRHoch9jMpkMbfNu9%2Fuploads%2FTCA08eoTeYK6GiYnceQC%2Fdevelopers-api-v.1.0.6.json?alt=media&token=0e17e5e0-3d6d-4712-88a0-329771fbaabf>" path="/user/assets/nfts" method="get" %}
[developers-api-v.1.0.6.json](https://4004808113-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FdpybRHoch9jMpkMbfNu9%2Fuploads%2FTCA08eoTeYK6GiYnceQC%2Fdevelopers-api-v.1.0.6.json?alt=media\&token=0e17e5e0-3d6d-4712-88a0-329771fbaabf)
{% endopenapi %}

{% openapi src="<https://4004808113-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FdpybRHoch9jMpkMbfNu9%2Fuploads%2FTCA08eoTeYK6GiYnceQC%2Fdevelopers-api-v.1.0.6.json?alt=media&token=0e17e5e0-3d6d-4712-88a0-329771fbaabf>" path="/user/balances" method="get" %}
[developers-api-v.1.0.6.json](https://4004808113-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FdpybRHoch9jMpkMbfNu9%2Fuploads%2FTCA08eoTeYK6GiYnceQC%2Fdevelopers-api-v.1.0.6.json?alt=media\&token=0e17e5e0-3d6d-4712-88a0-329771fbaabf)
{% endopenapi %}

{% openapi src="<https://4004808113-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FdpybRHoch9jMpkMbfNu9%2Fuploads%2FTCA08eoTeYK6GiYnceQC%2Fdevelopers-api-v.1.0.6.json?alt=media&token=0e17e5e0-3d6d-4712-88a0-329771fbaabf>" path="/user/assets/properties" method="get" %}
[developers-api-v.1.0.6.json](https://4004808113-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FdpybRHoch9jMpkMbfNu9%2Fuploads%2FTCA08eoTeYK6GiYnceQC%2Fdevelopers-api-v.1.0.6.json?alt=media\&token=0e17e5e0-3d6d-4712-88a0-329771fbaabf)
{% endopenapi %}