Semaphor

Update domain metadata

Updates a domain's name, label, or description. At least one field must be provided.

This endpoint only changes metadata. To update the domain's datasets, relationships, or calculated fields, use the template endpoints at /api/v1/domains/{domainId}/template.

If the domain already has a template, the label and description are kept in sync automatically.

PUT
/api/v1/domains/{domainId}

Authorization

BearerAuth
AuthorizationBearer <token>

A project-scoped access token. Generate one via the Token API with your projectId and projectSecret.

In: header

Path Parameters

domainId*string

The unique identifier of the semantic domain.

Request Body

application/json

TypeScript Definitions

Use the request body type in TypeScript.

Response Body

application/json

application/json

application/json

application/json

application/json

curl -X put "https://semaphor.cloud/api/v1/domains/domain_abc123" \  -H "Content-Type: application/json" \  -d '{}'
{
  "domain": {
    "id": "domain_abc123",
    "projectId": "p_abc123",
    "name": "sales_metrics",
    "label": "Sales Metrics",
    "description": "Revenue and order tracking",
    "createdAt": "2026-03-22T10:00:00.000Z",
    "createdBy": "user_abc123"
  }
}
{
  "error": "string",
  "details": {},
  "errors": [
    {
      "code": "SCHEMA",
      "message": "Template schema error at datasets.0.name: Required",
      "severity": "error",
      "hint": "Update the domain template shape to match the semantic schema.",
      "context": {}
    }
  ],
  "warnings": [
    {
      "code": "SCHEMA",
      "message": "Template schema error at datasets.0.name: Required",
      "severity": "error",
      "hint": "Update the domain template shape to match the semantic schema.",
      "context": {}
    }
  ]
}
{
  "error": "string",
  "details": {},
  "errors": [
    {
      "code": "SCHEMA",
      "message": "Template schema error at datasets.0.name: Required",
      "severity": "error",
      "hint": "Update the domain template shape to match the semantic schema.",
      "context": {}
    }
  ],
  "warnings": [
    {
      "code": "SCHEMA",
      "message": "Template schema error at datasets.0.name: Required",
      "severity": "error",
      "hint": "Update the domain template shape to match the semantic schema.",
      "context": {}
    }
  ]
}
{
  "error": "string",
  "details": {},
  "errors": [
    {
      "code": "SCHEMA",
      "message": "Template schema error at datasets.0.name: Required",
      "severity": "error",
      "hint": "Update the domain template shape to match the semantic schema.",
      "context": {}
    }
  ],
  "warnings": [
    {
      "code": "SCHEMA",
      "message": "Template schema error at datasets.0.name: Required",
      "severity": "error",
      "hint": "Update the domain template shape to match the semantic schema.",
      "context": {}
    }
  ]
}
{
  "error": "string",
  "details": {},
  "errors": [
    {
      "code": "SCHEMA",
      "message": "Template schema error at datasets.0.name: Required",
      "severity": "error",
      "hint": "Update the domain template shape to match the semantic schema.",
      "context": {}
    }
  ],
  "warnings": [
    {
      "code": "SCHEMA",
      "message": "Template schema error at datasets.0.name: Required",
      "severity": "error",
      "hint": "Update the domain template shape to match the semantic schema.",
      "context": {}
    }
  ]
}