Get a requirement
Módulo Places
GET/requirements/{id}requirements.get
A requirement or a capability: one shape with a direction facet, so reconciliation is a join. Returns one requirement with its `ETag`. A requirement the caller may not see returns 404.
- Requiere la capacidad projects.project.read.
- Alcances de OAuth: projects.
- Estados de error: 400, 401, 404, 429. Los errores son detalles de problema RFC 9457.
Parámetros de ruta y de consulta
| Campo | Tipo | Obligatorio | Descripción |
|---|---|---|---|
| id | string (uuid) | Sí | Identifier of the requirement. |
| fields | Fields | No | Sparse fieldset: a comma-separated list of top-level fields to return. `id` is always returned.Restricciones: pattern ^[a-z_][a-z0-9_]*(,[a-z_][a-z0-9_]*)*$ |
Respuesta 200: Requirement
| Campo | Tipo | Obligatorio | Descripción |
|---|---|---|---|
| id | string (uuid) | Sí | Identifier of the requirement. |
| org_id | string (uuid) | Sí | Identifier of the owning organization, derived from the parent row and never accepted from the caller. |
| created_at | string (date-time) | Sí | When the row was created. |
| created_by | string (uuid) | null | Sí | Identifier of the person who created the row; null when a seed, platform or system process created it. |
| updated_at | string (date-time) | Sí | When the row was last updated. |
| updated_by | string (uuid) | null | Sí | Identifier of the person who last updated the row; null when a seed, platform or system process updated it. |
| direction | "Require" | "Provide" | Sí | Require for a requirement of the project, Provide for a capability a venue or counterparty offers. |
| project_id | string (uuid) | Sí | Identifier of the project. |
| venue_id | string (uuid) | null | Sí | Identifier of the venue. |
| urid | UridAtAnyGrain | Sí | URID at discipline grain (`DDDD.DD`) or category grain (`DDDD.DD.DD`), as GL dimension 2 allows.Restricciones: pattern ^[0-9]000(\.[0-9]{2}){1,2}$ |
| description | string | Sí | What is required or provided.Restricciones: length 1 to 20000 |
| quantity | number | null | Sí | Quantity required or provided. |
| unit_basis | UnitCode | Sí | Unit basis from the controlled unit list in `xpms.dim_unit_alias`.Restricciones: pattern ^[a-z][a-z0-9_-]*$ |
| is_critical | boolean | Sí | Whether the requirement is critical. |
| counterparty_id | string (uuid) | null | Sí | Identifier of the counterparty that provides a capability. |
| assertion_word | "CERTIFIED" | "DOCUMENTED" | "CLAIMED" | "INFERRED" | "UNKNOWN" | Sí | Canon capability assertion word (Bible tab 22); silence is UNKNOWN, which reconciles as Unknown. |
{
"id": "0192f1e2-7c3a-7b4d-9e8f-1a2b3c4d5e6f",
"org_id": "0192f1e2-7c3a-7b4d-9e8f-1a2b3c4d5e6f",
"created_at": "2026-10-08T14:30:00Z",
"created_by": "0192f1e2-7c3a-7b4d-9e8f-1a2b3c4d5e6f",
"updated_at": "2026-10-08T14:30:00Z",
"updated_by": "0192f1e2-7c3a-7b4d-9e8f-1a2b3c4d5e6f",
"direction": "Require",
"project_id": "0192f1e2-7c3a-7b4d-9e8f-1a2b3c4d5e6f",
"venue_id": "0192f1e2-7c3a-7b4d-9e8f-1a2b3c4d5e6f",
"urid": "4000.01",
"description": "Three-phase 400 A power at stage left.",
"quantity": 1,
"unit_basis": "each",
"is_critical": true,
"counterparty_id": "0192f1e2-7c3a-7b4d-9e8f-1a2b3c4d5e6f",
"assertion_word": "DOCUMENTED"
}Ejemplos de código
curl -X GET "$XOS_BASE_URL/requirements/0192f1e2-7c3a-7b4d-9e8f-1a2b3c4d5e6f" \
-H "Authorization: Bearer $XOS_API_KEY"const { data, etag } = await xos.requirements.get("0192f1e2-7c3a-7b4d-9e8f-1a2b3c4d5e6f");response = xos.requirements.get("0192f1e2-7c3a-7b4d-9e8f-1a2b3c4d5e6f")xos requirements get 0192f1e2-7c3a-7b4d-9e8f-1a2b3c4d5e6f