# Invites — API reference

> Invite colleagues — seats are unlimited everywhere. REST endpoints with request and response fields, examples in curl, JavaScript, Python, Go and PHP, and an in-browser Try it console.

Source: https://upfour.io/docs/api/invites

[Developers](https://upfour.io/docs/api.md)/Organization

Invite colleagues — seats are unlimited everywhere.

Base URL `https://app.upfour.io/v1`. Send your key as `Authorization: Bearer <key>`; every key acts on your real Company, so [test without paging anyone](https://upfour.io/docs/api/testing.md). New here? Start with the [quickstart](https://upfour.io/docs/api/quickstart.md). The examples read the key from `UP4_API_KEY`.

## Everyday

[GET **List invitations** /invites](https://upfour.io/docs/api/invites/list-invitations.md)[POST **Create an invitation** /invites](https://upfour.io/docs/api/invites/create-an-invitation.md)

## Control

[POST **Resend an invitation** /invites/{inviteID}/resend](https://upfour.io/docs/api/invites/resend-an-invitation.md)[DEL **Delete an invitation** /invites/{inviteID}](https://upfour.io/docs/api/invites/delete-an-invitation.md)