How to: APILayer APIs
| API | Description | Call this API |
|:---|:---|:---|
| [IPstack](https://ipstack.com/?utm_source=Github&utm_medium=Referral&utm_campaign=Public-apis-repo-Best-sellers) | Locate and Identify Website Visitors by IP Address | [
](https://god.gw.postman.com/run-collection/10131015-55145132-244c-448c-8e6f-8780866e4862?action=collection%2Ffork&source=rip_markdown&collection-url=entityId%3D10131015-55145132-244c-448c-8e6f-8780866e4862%26entityType%3Dcollection%26workspaceId%3D2b7498b6-6d91-4fa8-817f-608441fe42a8)|
| [Marketstack](https://marketstack.com/?utm_source=Github&utm_medium=Referral&utm_campaign=Public-apis-repo-Best-sellers) | Free, easy-to-use REST API interface delivering worldwide stock market data in JSON format | [
](https://god.gw.postman.com/run-collection/10131015-9cbac391-3611-4f50-9bfd-d24ae41c97c1?action=collection%2Ffork&source=rip_markdown&collection-url=entityId%3D10131015-9cbac391-3611-4f50-9bfd-d24ae41c97c1%26entityType%3Dcollection%26workspaceId%3D2b7498b6-6d91-4fa8-817f-608441fe42a8)|
| [Weatherstack](https://weatherstack.com/?utm_source=Github&utm_medium=Referral&utm_campaign=Public-apis-repo-Best-sellers) | Retrieve instant, accurate weather information for any location in the world in lightweight JSON format | [
](https://god.gw.postman.com/run-collection/10131015-276c4312-f682-425d-b6b1-0f82c0a7f2b3?action=collection%2Ffork&source=rip_markdown&collection-url=entityId%3D10131015-276c4312-f682-425d-b6b1-0f82c0a7f2b3%26entityType%3Dcollection%26workspaceId%3D2b7498b6-6d91-4fa8-817f-608441fe42a8)|
| [Numverify](https://numverify.com/?utm_source=Github&utm_medium=Referral&utm_campaign=Public-apis-repo-Best-sellers ) | Global Phone Number Validation & Lookup JSON API |[
](https://god.gw.postman.com/run-collection/10131015-0760d25e-b802-412e-b0e4-26e5ca3b9ffa?action=collection%2Ffork&source=rip_markdown&collection-url=entityId%3D10131015-0760d25e-b802-412e-b0e4-26e5ca3b9ffa%26entityType%3Dcollection%26workspaceId%3D2b7498b6-6d91-4fa8-817f-608441fe42a8)|
| [Fixer](https://fixer.io/?utm_source=Github&utm_medium=Referral&utm_campaign=Public-apis-repo-Best-sellers) | Fixer is a simple and lightweight API for current and historical foreign exchange (forex) rates. |[
](https://god.gw.postman.com/run-collection/10131015-0d9c66b3-5f1a-42ed-a5ca-379217bd629d?action=collection%2Ffork&source=rip_markdown&collection-url=entityId%3D10131015-0d9c66b3-5f1a-42ed-a5ca-379217bd629d%26entityType%3Dcollection%26workspaceId%3D2b7498b6-6d91-4fa8-817f-608441fe42a8)|
| [Aviationstack](https://aviationstack.com/?utm_source=Github&utm_medium=Referral&utm_campaign=Public-apis-repo-Best-sellers) | Free, real-time flight status and global Aviation data API |[
](https://god.gw.postman.com/run-collection/10131015-72ee0d35-018e-4370-a2b6-a66d3ebd5b5a?action=collection/fork)|