# Signalbase Documentation ## Docs - [Signalbase API](https://docs.trysignalbase.com/index.md): Real-time Funding, Acquisition, Job Change Signals & Investor Data API - [Enums & Constants](https://docs.trysignalbase.com/enums.md): Reference for enumerated values used across the Signalbase V2 APIs - [Introduction](https://docs.trysignalbase.com/api-reference/funding-signals/introduction.md): Access real-time funding signals with advanced filtering, sorting, and pagination - [Get Funding Signals](https://docs.trysignalbase.com/api-reference/funding-signals/endpoint/get.md): Fetch funding signals with filtering, pagination, and search capabilities. Returns a list of companies with funding activity including round types, amounts, and investor information. - [Introduction](https://docs.trysignalbase.com/api-reference/acquisition-signals/introduction.md): Access real-time acquisition signals with advanced filtering, sorting, and pagination - [Get Acquisition Signals](https://docs.trysignalbase.com/api-reference/acquisition-signals/endpoint/get.md): Fetch acquisition signals with filtering, pagination, and search capabilities. Returns acquisition events with acquired company details, acquiring company information, deal amounts, and source references. - [Introduction](https://docs.trysignalbase.com/api-reference/job-change-signals/introduction.md): Access real-time job change signals with role, department, and seniority filters - [Get Job Change Signals](https://docs.trysignalbase.com/api-reference/job-change-signals/endpoint/get.md): Fetch job change signals with filtering, pagination, and search. Supports role-aware position filters, department and seniority filters, LinkedIn targeting, and field-specific search. Person names are GDPR-masked (first name + last initial only). - [Introduction](https://docs.trysignalbase.com/api-reference/hiring-signals/introduction.md): Access real-time hiring signals with position, department, seniority, and location filters - [Get Hiring Signals](https://docs.trysignalbase.com/api-reference/hiring-signals/endpoint/get.md): Fetch hiring signals (open job postings) with filtering, pagination, and search. Supports role-aware position filters, department and seniority filters, location targeting, team size, and applicant range filtering. - [Introduction](https://docs.trysignalbase.com/api-reference/investors/introduction.md): Access comprehensive VC and investor data with advanced filtering, sorting, and search - [Get Investors](https://docs.trysignalbase.com/api-reference/investors/endpoint/get.md): Fetch investor data with filtering, pagination, and search. Returns venture capital firms, angel investors, PE firms, corporate investors, accelerators, family offices, hedge funds, and crowdfunding platforms. - [Introduction](https://docs.trysignalbase.com/api-reference/companies/introduction.md): Browse and search companies independently with filtering by industry, size, location, and more - [Get Companies](https://docs.trysignalbase.com/api-reference/companies/endpoint/get.md): Browse and search companies with filtering, pagination, and sorting. Returns company profiles with industry, headcount, location, and metadata — independent of any signal data. - [Introduction](https://docs.trysignalbase.com/api-reference/people/introduction.md): Find the right people to reach out to — every result carries the signal that explains why now - [Search People](https://docs.trysignalbase.com/api-reference/people/endpoint/get.md): Discover people across employees and job-change subjects, filtered by title, function, seniority, geography, company attributes, and signal activity. Each result includes an inline `matched_signal` — the latest signal that matched your filters — plus `is_latest_signal`, which reports whether that ma… - [Introduction](https://docs.trysignalbase.com/api-reference/csv-enrichment/introduction.md): Submit company lists for enrichment with funding, acquisition, hiring, job change, and investor intelligence - [Create CSV Enrichment Job](https://docs.trysignalbase.com/api-reference/csv-enrichment/endpoint/post.md): Submit companies for enrichment. Each company must include at least one identifier: company name, website URL/domain, or LinkedIn URL. The endpoint costs 1 credit per accepted job. Add wait=true for small lists to return completed results inline when processing finishes within timeout seconds. - [Get CSV Enrichment Job](https://docs.trysignalbase.com/api-reference/csv-enrichment/endpoint/get.md): Retrieve job status, progress, summary counts, and completed results. Polling is free and returns creditsUsed: 0. Results are paginated with cursor and limit. - [Introduction](https://docs.trysignalbase.com/api-reference/webhooks/introduction.md): Manage webhook subscriptions as a first-class API resource — create, configure, test, and debug real-time signal delivery entirely over REST - [Create Webhook](https://docs.trysignalbase.com/api-reference/webhooks/endpoint/create.md): Create a webhook subscription for the authenticated team. The full signing secret is returned exactly once in this response — store it now, because every later read returns only a 4-character preview. Creating a webhook is free (0 API credits). A team may have at most 10 active webhooks. - [List Webhooks](https://docs.trysignalbase.com/api-reference/webhooks/endpoint/list.md): List the authenticated team's active webhook subscriptions, newest first. Secrets are never returned here — each item includes only secret_preview. Free (0 credits). - [Retrieve Webhook](https://docs.trysignalbase.com/api-reference/webhooks/endpoint/retrieve.md): Retrieve a single active webhook by ID. Returns secret_preview only (never the full secret). Soft-deleted webhooks return 404. Free (0 credits). - [Update Webhook](https://docs.trysignalbase.com/api-reference/webhooks/endpoint/update.md): Update any subset of a webhook's fields. Set rotate_secret to true to mint a new signing secret — the response then includes the full new secret (shown only on rotation) and the previous secret immediately stops verifying. Set active to true to re-enable a previously deleted webhook. Free (0 credits… - [Delete Webhook](https://docs.trysignalbase.com/api-reference/webhooks/endpoint/delete.md): Soft-delete a webhook by setting active to false. It stops receiving events and disappears from list/retrieve. The record and its delivery history are retained, and it can be re-enabled with PUT active:true. Free (0 credits). - [Send Test Event](https://docs.trysignalbase.com/api-reference/webhooks/endpoint/test.md): Deliver a signed system.test event to the webhook's endpoint immediately, without waiting for a real signal, and record it as a delivery. The request body is ignored. Returns the delivery outcome. Free (0 credits). - [List Deliveries](https://docs.trysignalbase.com/api-reference/webhooks/endpoint/deliveries.md): List delivery attempts for a webhook, newest first, using keyset (cursor) pagination. Optionally filter by status. Free (0 credits). - [Retry Delivery](https://docs.trysignalbase.com/api-reference/webhooks/endpoint/retry.md): Replay a failed delivery inline. The retry reuses the original event_id and event_type (so receivers can dedupe) and re-signs the payload with the subscription's current secret. Retrying a delivery that already succeeded returns 409. A successful retry is billed as one delivery (1 credit); a failed… ## OpenAPI Specs - [openapi](https://docs.trysignalbase.com/api-reference/openapi.json)