# DeBounce API ## Docs - [Authentication](https://developers.debounce.com/api-concepts/authentication.md): How to authenticate your DeBounce API requests - [HTTP Status Codes](https://developers.debounce.com/api-concepts/https-codes.md): List of HTTP status codes returned by the DeBounce API - [Rate Limiting](https://developers.debounce.com/api-concepts/rate-limiting.md): Rate limits and concurrency restrictions for DeBounce API - [Requests – URL Formats](https://developers.debounce.com/api-concepts/request.md): Understanding DeBounce API request structure and parameters - [API Responses](https://developers.debounce.com/api-concepts/responses.md): Format and structure of DeBounce API responses - [Validation Status](https://developers.debounce.com/api-reference/endpoint/bulk/status.md) - [Bulk Upload](https://developers.debounce.com/api-reference/endpoint/bulk/upload.md): Perform a bulk email validation request via API. - [Data Append (Reverse Email Lookup API)](https://developers.debounce.com/api-reference/endpoint/enrichment.md): Retrieve contact information from email addresses - [Disposable Detector](https://developers.debounce.com/api-reference/endpoint/free/disposible-detector.md): Free API as easy as hitting a URL. Check an email address against a real-time, up-to-date list of disposable domains. - [Logo API](https://developers.debounce.com/api-reference/endpoint/free/logo-api.md): Free company logo lookup service - [Account Balance](https://developers.debounce.com/api-reference/endpoint/miscellaneous/balance.md): Check your remaining validation credits - [API Usage History](https://developers.debounce.com/api-reference/endpoint/miscellaneous/usage.md): Track your daily API usage and credit consumption - [Single Email Validation](https://developers.debounce.com/api-reference/endpoint/single-validation.md): Single email validation options and parameters - [DeBounce API](https://developers.debounce.com/index.md): Technical overview of the DeBounce email validation API. ## OpenAPI Specs - [openapi-validation](https://developers.debounce.com/api-reference/openapi-validation.json) - [openapi-bulk](https://developers.debounce.com/api-reference/openapi-bulk.json) - [openapi-disposable](https://developers.debounce.com/api-reference/openapi-disposable.json) ## Optional - [Home](https://debounce.com/) - [API Status](https://status.debounce.com/) - [Feedback](https://feedback.debounce.com/) - [Blog](https://debounce.com/blog/)