# Create commercial agreement version

Source: https://business-api-docs.youhodler.com/docs/api/reference/commercial-agreements/enterprise-commercial-agreements-create

## Request

**Request URL — POST**
```http
POST /enterprise-commercial-agreements
```

**Request Body — application/json**
```json
{
  "client_scope": {
    "kind": "all_clients"
  },
  "effective_from": "2026-05-01T10:00:00Z",
  "enterprise_ref": "enterprises/b8e2f1a0-4c3d-4e5f-9a1b-2c3d4e5f6a7b",
  "metadata": null,
  "service_bindings": [
    {
      "fee_schedule": {
        "fixed": {
          "amount": "1.00",
          "currency": "USDC"
        },
        "model": "fixed"
      },
      "service_type": "conversion"
    }
  ]
}
```

## Responses

**201 Resource created successfully**

Resource created successfully.

```json
{
  "agreement": {
    "client_scope": {
      "kind": "all_clients"
    },
    "created_at": "2026-05-01T10:00:00Z",
    "effective_from": "2026-05-01T10:00:00Z",
    "effective_to": null,
    "enterprise_ref": "enterprises/b8e2f1a0-4c3d-4e5f-9a1b-2c3d4e5f6a7b",
    "id": "b8e2f1a0-4c3d-4e5f-9a1b-2c3d4e5f6a7b",
    "metadata": null,
    "service_bindings": [],
    "status": "active",
    "version": 1
  }
}
```

**400 Invalid request payload**

Invalid request payload, query, or parameter shape.

```json
{
  "code": "invalid_request",
  "details": {
    "reason": "effective_from_not_monotonic"
  },
  "message": "Invalid request."
}
```

**401 Caller is not authenticated or the bearer token is invalid**

Caller is not authenticated or the bearer token is invalid.

```json
{
  "code": "unauthorized",
  "message": "Authentication required."
}
```

**403 Caller lacks the required capability or permitted scope**

Caller lacks the required capability or permitted scope.

```json
{
  "code": "forbidden_capability_scope",
  "details": {
    "reason": "missing_capability"
  },
  "message": "Insufficient capability for this operation."
}
```

**409 State conflict — the request cannot be applied to the current resource state**

State conflict — the request cannot be applied to the current resource state.

```json
{
  "code": "idempotency_conflict",
  "details": {
    "reason": "reserved"
  },
  "message": "Idempotency key conflict."
}
```

**422 Operation is not admissible — it violates a business rule**

Operation is not admissible — it violates a business rule, policy constraint, or lifecycle precondition specific to this resource.

```json
{
  "code": "not_admissible",
  "details": {
    "reason": "not_admissible"
  },
  "message": "The operation is not admissible in the current state."
}
```

**429 Request rate limit exceeded**

Request rate limit exceeded. Retry after the delay indicated in the `details.retry_after_ms` field.

```json
{
  "code": "rate_limited",
  "details": {
    "retry_after_ms": 5000
  },
  "message": "Too many requests."
}
```

**502 Upstream service returned an unexpected error**

Upstream service returned an unexpected error.

```json
{
  "code": "upstream_error",
  "message": "An upstream service returned an unexpected error."
}
```

**503 Service is temporarily unavailable**

Service is temporarily unavailable; retry with backoff.

```json
{
  "code": "temporarily_unavailable",
  "details": {
    "reason": "dependency_unavailable"
  },
  "message": "Service temporarily unavailable."
}
```