# Demandbase Custom Sources API

**Canonical:** https://apis.io/apis/demandbase/demandbase-custom-sources-api/  
**Provider:** Demandbase — https://apis.io/providers/demandbase/  
**Base URL:** https://uapi.demandbase.com/integration/v1  
**Documentation:** https://developer.demandbase.com/docs/custom-sources-overview

Demandbase Custom Sources API is one of 10 APIs that [Demandbase](https://apis.io/providers/demandbase/) publishes on the [APIs.io](https://apis.io/) network, described by a machine-readable OpenAPI specification. The published artifact set on APIs.io includes an OpenAPI specification, API documentation, and an API reference.

Manage custom data sources and their per-object field mappings so third-party systems can feed the Demandbase platform. 7 operations.

## Machine-readable artifacts (4)

- **OpenAPI** — https://raw.githubusercontent.com/api-evangelist/demandbase/refs/heads/main/openapi/demandbase-custom-sources-openapi.yml
- **Documentation** — https://developer.demandbase.com/docs/custom-sources-overview
- **APIReference** — https://developer.demandbase.com/reference/get_integration-v1-custom-sources
- **Overlay** — https://raw.githubusercontent.com/api-evangelist/demandbase/refs/heads/main/overlays/demandbase-custom-sources-overlay.yaml

## Other Demandbase APIs (9)

- [Demandbase B2B API](https://apis.io/apis/demandbase/demandbase-b2b-api/)
- [Demandbase Data Export API](https://apis.io/apis/demandbase/demandbase-data-export-api/)
- [Demandbase Data Import API](https://apis.io/apis/demandbase/demandbase-data-import-api/)
- [Demandbase Intent API](https://apis.io/apis/demandbase/demandbase-intent-api/)
- [Demandbase Admin API](https://apis.io/apis/demandbase/demandbase-admin-api/)
- [Demandbase Usage API](https://apis.io/apis/demandbase/demandbase-usage-api/)
- [Demandbase Auth API](https://apis.io/apis/demandbase/demandbase-auth-api/)
- [Demandbase MCP Server](https://apis.io/apis/demandbase/demandbase-mcp-server/)
- [Demandbase IP-API v3](https://apis.io/apis/demandbase/demandbase-ip-api-v3/)

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