# DotLookup ## Docs - [Account & Usage](https://docs.dotlookup.dev/endpoints/account.md): View your account details and API usage statistics - [Bulk Lookup](https://docs.dotlookup.dev/endpoints/bulk-lookup.md): Look up multiple carriers by DOT number in a single request - [Get Carrier by DOT](https://docs.dotlookup.dev/endpoints/get-carrier.md): Retrieve full carrier details by DOT number - [Get Carrier Insurance](https://docs.dotlookup.dev/endpoints/get-insurance.md): Active insurance policies with coverage details - [Get Carrier Safety](https://docs.dotlookup.dev/endpoints/get-safety.md): Detailed safety data including inspections, OOS rates, crashes, and violations - [Health Check](https://docs.dotlookup.dev/endpoints/health.md): Check API availability - [Login](https://docs.dotlookup.dev/endpoints/login.md): Retrieve your account and API key by email - [Metadata](https://docs.dotlookup.dev/endpoints/meta.md): Database statistics and data freshness information - [Search Carriers](https://docs.dotlookup.dev/endpoints/search-carriers.md): Paginated carrier search with text, filters, and geo/radius support - [Sign Up](https://docs.dotlookup.dev/endpoints/signup.md): Create an account and receive an API key - [Authentication](https://docs.dotlookup.dev/guides/authentication.md): How to authenticate requests to the DotLookup API - [Errors](https://docs.dotlookup.dev/guides/errors.md): Error response format and common error codes - [Code Examples](https://docs.dotlookup.dev/guides/examples.md): Example code for using the DotLookup API in Python, JavaScript, and Go - [Rate Limits](https://docs.dotlookup.dev/guides/rate-limits.md): Request rate limits and throttling behavior - [Introduction](https://docs.dotlookup.dev/introduction.md): Free, open REST API for FMCSA carrier data ## OpenAPI Specs - [openapi](https://docs.dotlookup.dev/api-reference/openapi.json)