> For clean Markdown of any page, append .md to the page URL. > For a complete documentation index, see https://gtm-tools.sh/api-reference/llms.txt. > For AI client integration (Claude Code, Cursor, etc.), connect to the MCP server at https://gtm-tools.sh/_mcp/server. # API Reference ## API Docs - API Reference > Billing [Get an API key via email verification](https://gtm-tools.sh/api-reference/api-reference/billing/get-api-key.md) - API Reference > Billing [Get your credit balance and per-tool costs](https://gtm-tools.sh/api-reference/api-reference/billing/get-credit-balance.md) - API Reference > Billing [Charge a saved card and credit credits](https://gtm-tools.sh/api-reference/api-reference/billing/buy-tokens.md) - API Reference > Billing [Set automatic balance top-ups](https://gtm-tools.sh/api-reference/api-reference/billing/set-auto-reload.md) - API Reference > Billing [Charge / refund history](https://gtm-tools.sh/api-reference/api-reference/billing/list-invoices.md) - API Reference > Billing [Get workspace credit usage for the current cycle](https://gtm-tools.sh/api-reference/api-reference/billing/get-usage.md) - API Reference > Billing [Create an additional, named API key](https://gtm-tools.sh/api-reference/api-reference/billing/create-api-key.md) - API Reference > Billing [List the workspace's API keys](https://gtm-tools.sh/api-reference/api-reference/billing/list-api-keys.md) - API Reference > Billing [Revoke one API key by id](https://gtm-tools.sh/api-reference/api-reference/billing/revoke-api-key.md) - API Reference > Billing [Preview a credit purchase before buying](https://gtm-tools.sh/api-reference/api-reference/billing/preview-credit-purchase.md) - API Reference > Billing [Get the workspace's monthly spend ceiling and alerts](https://gtm-tools.sh/api-reference/api-reference/billing/get-spend-controls.md) - API Reference > Billing [Set the monthly spend ceiling or alert thresholds](https://gtm-tools.sh/api-reference/api-reference/billing/set-spend-controls.md) - API Reference > Billing [Get a short-lived Stripe billing-portal URL](https://gtm-tools.sh/api-reference/api-reference/billing/get-billing-portal.md) - API Reference > Billing [View one invoice](https://gtm-tools.sh/api-reference/api-reference/billing/view-invoice.md) - API Reference > Billing [Download an invoice PDF](https://gtm-tools.sh/api-reference/api-reference/billing/download-invoice.md) - API Reference > Billing [List the plan catalogue with live prices](https://gtm-tools.sh/api-reference/api-reference/billing/list-plans.md) - API Reference > Billing [Get the workspace's current plan](https://gtm-tools.sh/api-reference/api-reference/billing/get-plan.md) - API Reference > Billing [Preview a plan change before applying it](https://gtm-tools.sh/api-reference/api-reference/billing/preview-plan-change.md) - API Reference > Billing [Change the workspace's plan](https://gtm-tools.sh/api-reference/api-reference/billing/change-plan.md) - API Reference > Billing [Cancel the plan at the end of the paid period](https://gtm-tools.sh/api-reference/api-reference/billing/cancel-plan.md) - API Reference > Billing [Request a plan upgrade from the workspace admins](https://gtm-tools.sh/api-reference/api-reference/billing/request-plan-change.md) - API Reference > Billing [Resolve a pending plan-change request](https://gtm-tools.sh/api-reference/api-reference/billing/resolve-plan-request.md) - API Reference > Billing [List everyone in the workspace with their role](https://gtm-tools.sh/api-reference/api-reference/billing/list-members.md) - API Reference > Billing [Invite somebody by email](https://gtm-tools.sh/api-reference/api-reference/billing/invite-member.md) - API Reference > Billing [List pending and settled invitations](https://gtm-tools.sh/api-reference/api-reference/billing/list-invitations.md) - API Reference > Billing [Revoke a pending invitation](https://gtm-tools.sh/api-reference/api-reference/billing/revoke-invitation.md) - API Reference > Billing [Change a member's role](https://gtm-tools.sh/api-reference/api-reference/billing/change-member-role.md) - API Reference > Billing [Remove a member from the workspace](https://gtm-tools.sh/api-reference/api-reference/billing/remove-member.md) - API Reference > Billing [Rename the workspace](https://gtm-tools.sh/api-reference/api-reference/billing/rename-workspace.md) - API Reference > Billing [Close the workspace's billing](https://gtm-tools.sh/api-reference/api-reference/billing/close-workspace.md) - API Reference > Billing [Get every usage window that applies right now](https://gtm-tools.sh/api-reference/api-reference/billing/get-usage-limits.md) - API Reference > Billing [Get every member's usage against whatever caps them](https://gtm-tools.sh/api-reference/api-reference/billing/get-org-usage.md) - API Reference > Billing [Get the invoice recipient, company name and billing address](https://gtm-tools.sh/api-reference/api-reference/billing/get-billing-profile.md) - API Reference > Billing [Set invoice recipient, company name or billing address](https://gtm-tools.sh/api-reference/api-reference/billing/set-billing-profile.md) - API Reference > Billing [Set the VAT number printed on invoices](https://gtm-tools.sh/api-reference/api-reference/billing/set-tax-id.md) - API Reference > Billing [List saved cards and which is default](https://gtm-tools.sh/api-reference/api-reference/billing/list-payment-methods.md) - API Reference > Billing [Set which card future charges bill to](https://gtm-tools.sh/api-reference/api-reference/billing/set-default-payment-method.md) - API Reference > Billing [Remove a saved card](https://gtm-tools.sh/api-reference/api-reference/billing/remove-payment-method.md) - API Reference > LinkedIn [List connected LinkedIn accounts](https://gtm-tools.sh/api-reference/api-reference/linked-in/list-connected-linkedin-accounts.md) - API Reference > LinkedIn [Get a company's LinkedIn URL from a domain](https://gtm-tools.sh/api-reference/api-reference/linked-in/get-linkedin-company-url.md) - API Reference > LinkedIn [Get a profile URL from a name + company domain](https://gtm-tools.sh/api-reference/api-reference/linked-in/get-linkedin-profile-url.md) - API Reference > LinkedIn [Get a LinkedIn profile](https://gtm-tools.sh/api-reference/api-reference/linked-in/get-linkedin-profile.md) - API Reference > LinkedIn [Get a LinkedIn company page](https://gtm-tools.sh/api-reference/api-reference/linked-in/get-linkedin-company.md) - API Reference > LinkedIn [Search a company's employees with boolean title filters](https://gtm-tools.sh/api-reference/api-reference/linked-in/list-linkedin-company-employees.md) - API Reference > LinkedIn [List recent posts from a company page](https://gtm-tools.sh/api-reference/api-reference/linked-in/list-linkedin-company-posts.md) - API Reference > LinkedIn [Recent posts from a company's employees](https://gtm-tools.sh/api-reference/api-reference/linked-in/list-linkedin-company-employees-posts.md) - API Reference > LinkedIn [List recent posts from a single profile](https://gtm-tools.sh/api-reference/api-reference/linked-in/list-user-posts.md) - API Reference > LinkedIn [Get full content for a single post](https://gtm-tools.sh/api-reference/api-reference/linked-in/get-linkedin-post.md) - API Reference > LinkedIn [List people who reacted to a post](https://gtm-tools.sh/api-reference/api-reference/linked-in/list-linkedin-post-reactions.md) - API Reference > LinkedIn [List comments on a post](https://gtm-tools.sh/api-reference/api-reference/linked-in/list-linkedin-post-comments.md) - API Reference > LinkedIn [List jobs posted by a company](https://gtm-tools.sh/api-reference/api-reference/linked-in/list-linkedin-jobs.md) - API Reference > LinkedIn [Get full details of a job listing](https://gtm-tools.sh/api-reference/api-reference/linked-in/get-linkedin-job.md) - API Reference > LinkedIn [List saved posts (requires session)](https://gtm-tools.sh/api-reference/api-reference/linked-in/list-linkedin-saved-posts.md) - API Reference > LinkedIn [List recent DM threads (requires session)](https://gtm-tools.sh/api-reference/api-reference/linked-in/list-linkedin-conversations.md) - API Reference > LinkedIn [Send a direct message (requires session)](https://gtm-tools.sh/api-reference/api-reference/linked-in/send-linkedin-message.md) - API Reference > LinkedIn [Send a connection request (requires session)](https://gtm-tools.sh/api-reference/api-reference/linked-in/send-linkedin-invitation.md) - API Reference > Reddit [List connected Reddit accounts](https://gtm-tools.sh/api-reference/api-reference/reddit/list-connected-reddit-accounts.md) - API Reference > Reddit [Search Reddit posts by keyword](https://gtm-tools.sh/api-reference/api-reference/reddit/search-reddit-posts.md) - API Reference > Reddit [List posts from a subreddit by sort order](https://gtm-tools.sh/api-reference/api-reference/reddit/list-subreddit-posts.md) - API Reference > Reddit [Search subreddits by name or description](https://gtm-tools.sh/api-reference/api-reference/reddit/search-reddit-subreddits.md) - API Reference > Reddit [Get a subreddit's metadata and rules](https://gtm-tools.sh/api-reference/api-reference/reddit/get-subreddit-about.md) - API Reference > Reddit [Get a Reddit post and its full comment tree](https://gtm-tools.sh/api-reference/api-reference/reddit/get-reddit-post.md) - API Reference > Reddit [Get a Reddit user's karma + account age + verified flags](https://gtm-tools.sh/api-reference/api-reference/reddit/get-reddit-user.md) - API Reference > Reddit [List a user's recent posts and/or comments](https://gtm-tools.sh/api-reference/api-reference/reddit/list-reddit-user-posts.md) - API Reference > Reddit [Create a Reddit comment on a post or comment](https://gtm-tools.sh/api-reference/api-reference/reddit/create-reddit-comment.md) - API Reference > Reddit [Submit a new post to a subreddit (text or link)](https://gtm-tools.sh/api-reference/api-reference/reddit/create-reddit-post.md) - API Reference > Reddit [Upvote, downvote, or clear a vote](https://gtm-tools.sh/api-reference/api-reference/reddit/vote-reddit.md) - API Reference > Reddit [DM a user via Reddit Chat (Matrix-based)](https://gtm-tools.sh/api-reference/api-reference/reddit/send-reddit-message.md) - API Reference > Reddit [Follow / unfollow a Reddit post for new-comment notifications](https://gtm-tools.sh/api-reference/api-reference/reddit/follow-reddit-post.md) - API Reference > Reddit [Save / unsave a Reddit post or comment](https://gtm-tools.sh/api-reference/api-reference/reddit/save-reddit-thing.md) - API Reference > Reddit [List saved posts and comments (the engagement queue)](https://gtm-tools.sh/api-reference/api-reference/reddit/list-reddit-saved.md) - API Reference > Reddit [Read DMs, comment replies, post replies, and mentions](https://gtm-tools.sh/api-reference/api-reference/reddit/list-reddit-inbox.md) - API Reference > Reddit [Bulk subscribe or unsubscribe to subreddits](https://gtm-tools.sh/api-reference/api-reference/reddit/subscribe-reddit-subreddit.md) - API Reference > Reddit [List subscribed subreddits](https://gtm-tools.sh/api-reference/api-reference/reddit/list-reddit-subscriptions.md) - API Reference > Reddit [List the connected account's custom feeds (multireddits)](https://gtm-tools.sh/api-reference/api-reference/reddit/list-reddit-custom-feeds.md) - API Reference > Reddit [List posts from a custom feed, merged across all its subreddits](https://gtm-tools.sh/api-reference/api-reference/reddit/list-reddit-custom-feed-posts.md) - API Reference > Reddit [Create a custom feed (multireddit) from a list of subreddits](https://gtm-tools.sh/api-reference/api-reference/reddit/create-reddit-custom-feed.md) - API Reference > Enrichment [Get a person's handles across LinkedIn, X, Instagram and TikTok](https://gtm-tools.sh/api-reference/api-reference/enrichment/get-social-profiles.md) - API Reference > Enrichment [Get a person's professional email (SMTP-verified)](https://gtm-tools.sh/api-reference/api-reference/enrichment/get-email.md) - API Reference > Enrichment [Get coordinates (lat/lng) for a free-text location](https://gtm-tools.sh/api-reference/api-reference/enrichment/get-coordinates.md) - API Reference > Signals [Detect every signal for a domain](https://gtm-tools.sh/api-reference/api-reference/signals/detect-signal.md) - API Reference > Signals [Detect Instagram/TikTok follower spikes](https://gtm-tools.sh/api-reference/api-reference/signals/signal-socials-spike.md) - API Reference > Signals [Detect hiring for a specific role](https://gtm-tools.sh/api-reference/api-reference/signals/signal-hiring-role.md) - API Reference > Signals [Detect CX/support hiring](https://gtm-tools.sh/api-reference/api-reference/signals/signal-hiring-support.md) - API Reference > Signals [Detect SDR/BDR hiring](https://gtm-tools.sh/api-reference/api-reference/signals/signal-hiring-sales-rep.md) - API Reference > Signals [Detect sales leadership hiring](https://gtm-tools.sh/api-reference/api-reference/signals/signal-hiring-sales-leadership.md) - API Reference > Signals [Detect reposted SDR roles (churn signal)](https://gtm-tools.sh/api-reference/api-reference/signals/signal-hiring-sales-rep-repost.md) - API Reference > Signals [Detect recent negative Trustpilot reviews](https://gtm-tools.sh/api-reference/api-reference/signals/signal-trustpilot-negative-reviews.md) - API Reference > Signals [Detect negative Trustpilot reviews mentioning support](https://gtm-tools.sh/api-reference/api-reference/signals/signal-trustpilot-negative-support-reviews.md) - API Reference > Signals [Detect recent positive Trustpilot reviews](https://gtm-tools.sh/api-reference/api-reference/signals/signal-trustpilot-positive-reviews.md) - API Reference > Signals [Detect technology identifiers on a website](https://gtm-tools.sh/api-reference/api-reference/signals/signal-technologies-identified.md) - API Reference > Signals [Set signal execution order](https://gtm-tools.sh/api-reference/api-reference/signals/set-signals-order.md) - API Reference > Signals [Get the current signal execution order](https://gtm-tools.sh/api-reference/api-reference/signals/get-signals-order.md) ## OpenAPI Specification The raw OpenAPI 3.1 specification for this API is available at: - [OpenAPI JSON](https://gtm-tools.sh/openapi.json) - [OpenAPI YAML](https://gtm-tools.sh/openapi.yaml)