# segment Functions API

**Canonical:** https://apis.io/apis/segment/segment-functions-api/  
**Provider:** Twilio Segment — https://apis.io/providers/segment/  
**Base URL:** https://api.segmentapis.com  
**Documentation:** https://docs.segmentapis.com/

segment Functions API is one of 23 APIs that [Twilio Segment](https://apis.io/providers/segment/) publishes on the [APIs.io](https://apis.io/) network, described by a machine-readable OpenAPI specification and an AsyncAPI event-driven specification. Tagged areas include Functions. The published artifact set on APIs.io includes an OpenAPI specification, API documentation, and an AsyncAPI specification.

Operations for managing custom functions that transform or enrich data flowing through Segment.

## Machine-readable artifacts (7)

- **OpenAPI** — https://raw.githubusercontent.com/api-evangelist/segment/refs/heads/main/openapi/segment-functions-api-openapi.yml
- **Documentation** — https://docs.segmentapis.com/
- **GraphQL** — https://raw.githubusercontent.com/api-evangelist/segment/refs/heads/main/graphql/segment-graphql.md
- **Documentation** — https://www.twilio.com/docs/segment/connections/sources/catalog/libraries/server/http-api
- **AsyncAPI** — https://raw.githubusercontent.com/api-evangelist/segment/refs/heads/main/asyncapi/segment-webhooks-asyncapi.yml
- **Documentation** — https://www.twilio.com/docs/segment/unify/profile-api
- **Documentation** — https://www.twilio.com/docs/segment/api/config-api

## Other Twilio Segment APIs (12)

- [Segment Pixel Tracking API](https://apis.io/apis/segment/pixel-tracking-api/)
- [segment Alias API](https://apis.io/apis/segment/segment-alias-api/)
- [segment Batch API](https://apis.io/apis/segment/segment-batch-api/)
- [segment Catalog API](https://apis.io/apis/segment/segment-catalog-api/)
- [segment Destinations API](https://apis.io/apis/segment/segment-destinations-api/)
- [segment Events API](https://apis.io/apis/segment/segment-events-api/)
- [segment External IDs API](https://apis.io/apis/segment/segment-external-ids-api/)
- [segment Group API](https://apis.io/apis/segment/segment-group-api/)
- [segment Identify API](https://apis.io/apis/segment/segment-identify-api/)
- [segment Labels API](https://apis.io/apis/segment/segment-labels-api/)
- [segment Links API](https://apis.io/apis/segment/segment-links-api/)
- [segment Page API](https://apis.io/apis/segment/segment-page-api/)

## Tags

Functions

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