# SignalHire API ## Docs - [API Pricing](https://docs.signalhire.com/api-pricing.md): API usage is billed through existing SignalHire credits and quotas — no separate API subscription is required. - [API Authentication](https://docs.signalhire.com/authentication.md): To access the SignalHire API, you need to authenticate using an API key. The API key serves as a unique identifier and ensures that only authorized requests are processed. - [Company Fields Search](https://docs.signalhire.com/company-api/company-info.md): Retrieve full company profile including locations, industry, headcount, and more. - [Company Profiles](https://docs.signalhire.com/company-api/company-profiles.md): Check how many employee profiles are available and retrieve them via callback. - [Company Name Search](https://docs.signalhire.com/company-api/find-company.md): Look up a company by ID or slug to get its identifier and name. - [Company API Overview](https://docs.signalhire.com/company-api/overview.md): Company API — look up companies, get employee counts, and retrieve full company profiles. - [FAQ](https://docs.signalhire.com/faq.md): Frequently asked questions about the SignalHire API. - [API to Find Contacts](https://docs.signalhire.com/overview.md): SignalHire API — access contact information, emails, phone numbers, and social profiles from a global database of professionals. - [Candidate Object: Data Structure & Fields](https://docs.signalhire.com/person-api/candidate-object.md): Full structure of the candidate object returned by the Person API. - [Check Remaining Credits](https://docs.signalhire.com/person-api/credits.md): Check how many credits remain in your account. - [Rate Limits & Request Quotas](https://docs.signalhire.com/person-api/rate-limits.md): Usage limits for the Person API. - [People Profiles & Contact Information](https://docs.signalhire.com/person-api/retrieve-person.md): Retrieve detailed profile and contact information for a specific individual by LinkedIn URL, email, phone, or profile UID. - [Profiles Without Contacts](https://docs.signalhire.com/person-api/without-contacts.md): Retrieve public profile data without contact details using a separate credit type. - [Lookup Without Waterfall Mode](https://docs.signalhire.com/person-api/without-waterfall.md): Get results synchronously in a single request, without setting up a callback server. - [Response Codes](https://docs.signalhire.com/response-codes.md): HTTP status codes returned by the SignalHire API. - [Boolean Query Guide for People Search ](https://docs.signalhire.com/search-api/boolean-query.md): How to use Boolean operators in title, company, and keyword filters. - [Full People Search Example with Code](https://docs.signalhire.com/search-api/full-search-example.md): End-to-end example of fetching all search results using searchByQuery and scrollSearch. - [Supported Industry Values for People Search](https://docs.signalhire.com/search-api/industries.md): List of allowed values for the industry filter in the Search API. - [Scroll Search: Paginate Large Result Sets](https://docs.signalhire.com/search-api/scroll-search.md): Paginate through search results using scrollId. - [People Search by Query Parameters](https://docs.signalhire.com/search-api/search-by-query.md): Search for candidates in the SignalHire database using filters like title, location, company, and more. - [Search Profile Object: Response Schema](https://docs.signalhire.com/search-api/search-profile-object.md): Structure of the profile object returned by the Search API. ## OpenAPI Specs - [openapi](https://docs.signalhire.com/api-reference/openapi.json)