Webhook-Driven GitHub Collaborator Management

Your team joins via an external form or API, and Notis instantly adds them to the right GitHub repositories. No manual handoff, no delays.

Trigger

Webhook received

Notis starts this workflow when an external tool or custom backend sends an HTTP request.

GitHub logo

Action

Add a repository collaborator

Adds a github user as a repository collaborator, or updates their permission if already a collaborator; `permission` applies to organization-owned repositories (personal ones default to 'push' and ignore this field), and an invitation may be created or permissions updated directly.

Why this helps

You sign people up in one tool but have to manually add them to GitHub repos. New collaborators sit idle while you remember to grant access.

  • New team members get instant GitHub access
  • Reduce manual onboarding steps
  • Eliminate delays from forgotten permissions
  • Integrate multiple hiring or signup tools

Setup

Build it in a few focused steps.

  • 1Connect GitHub to Notis.
  • 2Create a webhook automation: "When a new person is added via [external tool], automatically add them as a collaborator to [repository name] with [permission level]."
  • 3Notis provides you a webhook URL to paste into your external tool or custom backend.
  • 4Test by adding a person in the external tool and verify they appear as a GitHub collaborator.

Questions about this workflow

What permission levels does Notis support?

Notis can add collaborators with pull, push, admin, or maintain permissions, depending on your repository setup.

Can I add someone to multiple repos from one webhook?

Yes. Notis can add the person to a list of repos in a single automation.

What if someone is already a collaborator?

Notis will update their permission level if you've changed it, or skip silently if they're already set correctly.

When this happens · Trigger

Do this · Action

Supported Triggers and Actions

Notis builds workflows that link Gmail to GitHub. A trigger fires from one place; an action lands in another.

Gmail logo

Gmail triggers

GitHub logo

GitHub actions

Email Sent

Triggers when a Gmail message is sent by the authenticated user. It polls the 'SENT' label and emits metadata including sender, recipients, subject, timestamp, and thread ID.

TriggerPolling

Accept a repository invitation

Accepts a pending repository invitation that has been issued to the authenticated user.

ActionInstant

New Gmail Message Received Trigger

Triggers when a new message is received in Gmail.

TriggerPolling

List repositories starred by the authenticated user

Deprecated: lists repositories starred by the authenticated user, including star creation timestamps; use 'list repositories starred by the authenticated user' instead.

ActionInstant

List stargazers

Deprecated: lists users who have starred a repository; use `list stargazers` instead.

ActionInstant

Star a repository for the authenticated user

Deprecated: stars a repository for the authenticated user; use `star a repository for the authenticated user` instead.

ActionInstant

Add email for auth user

Adds one or more email addresses (which will be initially unverified) to the authenticated user's github account; use this to associate new emails, noting an email verified for another account will error, while an existing email for the current user is accepted.

ActionInstant

Add app access restrictions

Replaces github app access restrictions for an existing protected branch; requires a json array of app slugs in the request body, where apps must be installed and have 'contents' write permissions.

ActionInstant

Add a repository collaborator

Adds a github user as a repository collaborator, or updates their permission if already a collaborator; `permission` applies to organization-owned repositories (personal ones default to 'push' and ignore this field), and an invitation may be created or permissions updated directly.

ActionInstant

Add a repository to an app installation

Adds a repository to a github app installation, granting the app access; requires authenticated user to have admin rights for the repository and access to the installation.

ActionInstant

Connect any two apps with Notis in the middle.

Not just Gmail and GitHub. Any combination from 985+ integrations.

When this happens · Trigger

Do this · Action

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