# CustomDomain Applications API

**Canonical:** https://apis.io/apis/customdomain-ai/customdomain-ai-applications-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 Applications 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 6 JSON Schema definitions. Tagged areas include Application. The published artifact set on APIs.io includes an OpenAPI specification, API documentation, and 6 JSON Schemas.

Applications and their long-lived API keys.

## Operations (15)

| Method | Path | Summary |
|---|---|---|
| POST | `/applications` | Create an application (client_secret returned once) |
| GET | `/applications` | List applications |
| GET | `/applications/{id}` | Get an application |
| PATCH | `/applications/{id}` | Rename an application or change its settings |
| DELETE | `/applications/{id}` | Delete an application |
| POST | `/applications/{id}/keys` | Issue an API key for an application (key returned once) |
| GET | `/applications/{id}/keys` | List an application's API keys (secrets omitted) |
| DELETE | `/applications/{id}/keys/{keyId}` | Revoke an API key |
| POST | `/applications/{id}/client-secret:rotate` | Rotate an application's widget client_secret (new secret returned once) |
| POST | `/applications/{id}/edge-secret:rotate` | Rotate an application's edge auth secret |
| GET | `/applications/{id}/email-sender` | How an application's end user notices are sent |
| PUT | `/applications/{id}/email-sender` | Set how an application's end user notices are sent |
| POST | `/applications/{id}/email-sender:test` | Send one test message through an application's mail server |
| GET | `/applications/{id}/connect-target` | Where this application's customer domains point |
| PUT | `/applications/{id}/connect-target` | Point this application's customer domains at your own infrastructure |

## Machine-readable artifacts (8)

- **OpenAPI** — https://artifacts.apis.io/customdomain-ai/openapi/customdomain-ai-applications-api-openapi.yml
- **Documentation** — https://docs.customdomain.ai/docs/api-reference
- **JSONSchema** — https://artifacts.apis.io/customdomain-ai/json-schema/customdomain-ai-application-schema.json
- **JSONSchema** — https://artifacts.apis.io/customdomain-ai/json-schema/customdomain-ai-connect-target-view-schema.json
- **JSONSchema** — https://artifacts.apis.io/customdomain-ai/json-schema/customdomain-ai-nameserver-target-schema.json
- **JSONSchema** — https://artifacts.apis.io/customdomain-ai/json-schema/customdomain-ai-email-sender-schema.json
- **JSONSchema** — https://artifacts.apis.io/customdomain-ai/json-schema/customdomain-ai-api-key-schema.json
- **JSONSchema** — https://artifacts.apis.io/customdomain-ai/json-schema/customdomain-ai-email-sender-input-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 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 Domains API](https://apis.io/apis/customdomain-ai/customdomain-ai-domains-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

Application

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