# CustomDomain Domains API

**Canonical:** https://apis.io/apis/customdomain-ai/customdomain-ai-domains-api/  
**Provider:** CustomDomain — https://apis.io/providers/customdomain-ai/  
**Base URL:** https://api.customdomain.ai/v1  
**Documentation:** https://docs.customdomain.ai/docs/api-reference

CustomDomain Domains API is one of 25 APIs that [CustomDomain](https://apis.io/providers/customdomain-ai/) publishes on the [APIs.io](https://apis.io/) network, described by a machine-readable OpenAPI specification. This API exposes 1 JSON Schema definition. Tagged areas include Domains. The published artifact set on APIs.io includes an OpenAPI specification, API documentation, and 1 JSON Schema.

Read-only domain / DNS-provider feature detection.

## Operations (2)

| Method | Path | Summary |
|---|---|---|
| GET | `/public/domain-connect-check` | Check one-click setup support for a domain (public) |
| POST | `/domains:check` | Detect where a domain's DNS lives and how it will be set up |

## Machine-readable artifacts (3)

- **OpenAPI** — https://artifacts.apis.io/customdomain-ai/openapi/customdomain-ai-domains-api-openapi.yml
- **Documentation** — https://docs.customdomain.ai/docs/api-reference
- **JSONSchema** — https://artifacts.apis.io/customdomain-ai/json-schema/customdomain-ai-domain-check-schema.json

## Other CustomDomain APIs (12)

- [CustomDomain MCP Server](https://apis.io/apis/customdomain-ai/mcp-server/)
- [CustomDomain Agents API](https://apis.io/apis/customdomain-ai/customdomain-ai-agents-api/)
- [CustomDomain Analytics API](https://apis.io/apis/customdomain-ai/customdomain-ai-analytics-api/)
- [CustomDomain Applications API](https://apis.io/apis/customdomain-ai/customdomain-ai-applications-api/)
- [CustomDomain Billing API](https://apis.io/apis/customdomain-ai/customdomain-ai-billing-api/)
- [CustomDomain Cloud browser API](https://apis.io/apis/customdomain-ai/customdomain-ai-cloud-browser-api/)
- [CustomDomain Connect API](https://apis.io/apis/customdomain-ai/customdomain-ai-connect-api/)
- [CustomDomain Connections API](https://apis.io/apis/customdomain-ai/customdomain-ai-connections-api/)
- [CustomDomain Enterprise API](https://apis.io/apis/customdomain-ai/customdomain-ai-enterprise-api/)
- [CustomDomain Managed DNS API](https://apis.io/apis/customdomain-ai/customdomain-ai-managed-dns-api/)
- [CustomDomain Members API](https://apis.io/apis/customdomain-ai/customdomain-ai-members-api/)
- [CustomDomain Meta API](https://apis.io/apis/customdomain-ai/customdomain-ai-meta-api/)

## Tags

Domains

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