# Leadhub ## Docs - [Update Lead Status](https://docs.techea.eu/api-reference/advertiser/update-lead-status.md): Notifies Leadhub of a status change for a lead (e.g. registration completed, loan issued). - [Errors](https://docs.techea.eu/api-reference/errors.md): HTTP status codes and error responses returned by the API. - [Submit Lead](https://docs.techea.eu/api-reference/publisher/submit-lead.md): Submits a customer application. Leadhub validates the data, checks eligibility and distributes the lead to matching advertisers in real time. - [Authentication](https://docs.techea.eu/authentication.md): All requests to the Leadhub Leadhub API require an API Key. - [Environments](https://docs.techea.eu/environments.md): Leadhub provides a sandbox environment for integration testing and a production environment for live traffic. - [Introduction](https://docs.techea.eu/introduction.md): Leadhub connects publishers with financial advertisers in real time. - [Quickstart](https://docs.techea.eu/quickstart.md): Submit your first lead in under 5 minutes. ## OpenAPI Specs - [openapi](https://docs.techea.eu/api-reference/openapi.yaml) - [openapi-private](https://docs.techea.eu/api-reference/openapi-private.yaml) ## Optional - [Website](https://www.techea.eu) - [Support](mailto:support@techea.eu)