# VTULab API ## Docs - [BVN Retrieval](https://docs.vtulab.com/api-reference/identity/bvn-retrieve.md): Retrieve BVN details using a phone number. - [BVN Verification](https://docs.vtulab.com/api-reference/identity/bvn-verify.md): Verify Bank Verification Numbers instantly. - [NIN Retrieval](https://docs.vtulab.com/api-reference/identity/nin-retrieve.md): Find NIN details using a linked phone number. - [NIN Verification](https://docs.vtulab.com/api-reference/identity/nin-verify.md): Securely verify National Identification Numbers in real-time. - [Purchase Airtime](https://docs.vtulab.com/api-reference/vtu/airtime-purchase.md): Top up any mobile number with airtime instantly. - [Data Catalog](https://docs.vtulab.com/api-reference/vtu/data-catalog.md): Retrieve available mobile networks and data plans. - [Purchase Data](https://docs.vtulab.com/api-reference/vtu/data-purchase.md): Buy a data bundle for a specific phone number. - [Authentication](https://docs.vtulab.com/authentication.md): Securely access the VTULab API using API keys. - [Base URL](https://docs.vtulab.com/base-url.md): The root endpoint for all VTULab API requests. - [Errors](https://docs.vtulab.com/errors.md): Understanding and handling API error responses. - [Going Live](https://docs.vtulab.com/going-live.md): Transitioning your integration from Test to Production. - [Introduction](https://docs.vtulab.com/introduction.md): Build and scale your fintech products with VTULab APIs. - [Making your First Request](https://docs.vtulab.com/making-first-request.md): A step-by-step guide to sending your first authenticated request. - [Quickstart](https://docs.vtulab.com/quick-start.md): Get up and running with VTULab in less than 5 minutes. - [Rate Limits](https://docs.vtulab.com/rate-limits.md): Understanding the API usage limits on VTULab. - [Webhooks](https://docs.vtulab.com/webhooks.md): Real-time event notifications for your transactions. ## OpenAPI Specs - [openapi](https://docs.vtulab.com/openapi.yml)