Groupboss
Groupboss is a Facebook Group lead-generation and member-onboarding tool sold as a Chrome extension paired with a hosted web app. When someone requests to join a Facebook Group, Groupboss captures the answers to the group's membership questions — including the email address — approves or declines the member automatically against rules the admin sets, and pushes the captured lead into Google Sheets and into the admin's email marketing platform or CRM. It ships connectors for roughly thirty destinations including Mailchimp, ActiveCampaign, Klaviyo, Brevo, GetResponse, Kit, Drip, MailerLite, Omnisend, HubSpot, Zoho CRM, GoHighLevel, Airtable, FluentCRM, ClickFunnels and Systeme.io. Those connectors are one-directional and consume the customer's own API key for each destination platform; Groupboss itself publishes no public API, no webhooks and no developer program, so it is a pure API consumer rather than an API producer.
Groupboss is profiled on the APIs.io network. Tagged areas include Company, Lead Generation, Marketing, Marketing Automation, and Email Marketing.
Groupboss’ developer surface includes support, engineering blog, pricing, FAQ, changelog, and 12 more developer resources.
Kin Score
Pricing Plans 1
Published pricing tiers and plan structures.
Rate Limits 1
Documented rate limits and quota policies.
Groupboss Rate Limits
RATE LIMITSSecurity Posture 1
Authentication, domain security, vulnerability disclosure, and trust-center signals.
Resources
Get Started 1
Portal, sign-up, and the first successful call
Agent Surfaces 2
MCP servers, agent skills, and machine-readable catalogs
Design & Contract 1
Pagination, idempotency, versioning, errors, and events
Access & Security 1
Authentication, authorization, and security posture
Operate 4
Status, limits, changes, and where to get help
Commercial 4
Pricing, plans, and the legal terms of use
Company 3
The organization behind the API
Other 1
Properties that don't map to a standard resource type