# Prelude Lookup API

**Canonical:** https://apis.io/apis/prelude-so/prelude-so-lookup-api/  
**Provider:** Prelude — https://apis.io/providers/prelude-so/  
**Base URL:** https://api.prelude.dev/v2  
**Documentation:** https://docs.prelude.so/verify/v2/api-reference/create-or-retry-a-verification

Prelude Lookup API is one of 4 APIs that [Prelude](https://apis.io/providers/prelude-so/) publishes on the [APIs.io](https://apis.io/) network, described by a machine-readable OpenAPI specification. Tagged areas include Lookup. The published artifact set on APIs.io includes an OpenAPI specification, API documentation, and an API reference.

Phone number intelligence - line type, carrier, and flags.

## Machine-readable artifacts (9)

- **OpenAPI** — https://raw.githubusercontent.com/api-evangelist/prelude-so/refs/heads/main/openapi/prelude-so-lookup-api-openapi.yml
- **Documentation** — https://docs.prelude.so/verify/v2/documentation/introduction
- **APIReference** — https://docs.prelude.so/verify/v2/api-reference/create-or-retry-a-verification
- **PostmanCollection** — https://raw.githubusercontent.com/api-evangelist/prelude-so/refs/heads/main/collections/prelude-so.postman_collection.json
- **OpenCollection** — https://raw.githubusercontent.com/api-evangelist/prelude-so/refs/heads/main/collections/prelude-so.opencollection.json
- **APIReference** — https://docs.prelude.so/intel/v2/api-reference
- **APIReference** — https://docs.prelude.so/watch/v2/api-reference
- **APIReference** — https://docs.prelude.so/notify/v2/api-reference
- **APIsJSON** — https://raw.githubusercontent.com/api-evangelist/prelude-so/refs/heads/main/apis.yml

## Other Prelude APIs (3)

- [Prelude Transactional API](https://apis.io/apis/prelude-so/prelude-so-transactional-api/)
- [Prelude Verification API](https://apis.io/apis/prelude-so/prelude-so-verification-api/)
- [Prelude Watch API](https://apis.io/apis/prelude-so/prelude-so-watch-api/)

## Tags

Lookup

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/apis/prelude-so/prelude-so-lookup-api/). The API's provider profile, Kin Score and agent-readiness rating are at https://apis.io/providers/prelude-so/.