All requests must include the API key in the request header.Documentation Index
Fetch the complete documentation index at: https://docs.signalhire.com/llms.txt
Use this file to discover all available pages before exploring further.
Obtaining an API Key
- Register for a SignalHire account
- Open the left sidebar and navigate to Other tools → Integrations & API
- Click Create new API Key, then copy the generated key using the copy icon next to it


Using the API Key
Include theapikey header in every request:
Checking Remaining Credits
TheX-Credits-Left header is included in every API response and shows the current credit balance.