> **Source:** https://knowledge.leegality.com/sign-station/api/update-1
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---
# PUT /api/v1/certificates/{id} — Update certificate

Updates an existing certificate for the current user's organization. Certificate file upload is optional - if not provided, the existing certificate file will be retained. Supported format: .p12/.pfx (PKCS12) only (max size: 5MB)

**Authentication:** `X-Auth-Token` header required on every request.

## Request URL

```
PUT https://app1.leegality.com/api/api/v1/certificates/{id}
```

**Environments:**
- Production: `https://app1.leegality.com/api/api/v1/certificates/{id}`
- Sandbox: `https://sandbox.leegality.com/api/api/v1/certificates/{id}`

---

## Parameters

| Name | In | Required | Type | Description | Example |
|------|----|----------|------|-------------|---------|
| `id` | path | Yes | string | Certificate ID | — |

---

## Request Body

**Content-Type:** `application/json`

Certificate data including name, passkey, type, expiry, departmentId, enabled flag, and certificate file

| Field | Type | Required | Description | Example |
|-------|------|----------|-------------|---------|
| `passkey` | string | No | Passkey for the certificate file | `mySecretPasskey` |
| `certificateFile` | string | No | Certificate file to be uploaded | `TestCertificate.leegality.com` |
| `departmentId` | string | No | Associated department ID | — |
| `enabled` | boolean | No | Indicates whether the certificate is enabled or disabled | — |

### Sample Request

```json
{
  "passkey": "mySecretPasskey",
  "certificateFile": "TestCertificate.leegality.com",
  "departmentId": "string",
  "enabled": false
}
```

---

## Responses

### 200 — Certificate updated successfully

| Field | Type | Required | Description | Example |
|-------|------|----------|-------------|---------|
| `code` | string | No | Response status code | `null` |
| `message` | string | No | Response message | `null` |
| `data` | CertificateVO | No | See **CertificateVO** below. | — |

#### CertificateVO

| Field | Type | Required | Description | Example |
|-------|------|----------|-------------|---------|
| `id` | string | No | Certificate unique identifier | `46d4e120-ed03-47cc-98c6-529bff3bbabc` |
| `name` | string | No | Certificate name | `TestCertificate.leegality.com` |
| `certificateType` | string | No | Type of the certificate Allowed: `PKCS12_PFX`, `PKCS12_HSM`, `PKCS11`. | — |
| `expiry` | string | No | Certificate expiry date | — |
| `createdAt` | string | No | The date and time when the certificate was created | — |
| `departmentId` | string | No | Associated department ID | `18b45e41-5d8b-4417-bb83-1d769187aef9` |
| `departmentName` | string | No | Associated department name | `HR` |

### 400 — Invalid request data or unsupported file format

| Field | Type | Required | Description | Example |
|-------|------|----------|-------------|---------|
| `code` | string | No | Top-level error code | `LE_ERR_SS_400` |
| `errors` | array\<ErrorDetail400VO\> | No | List of error details See **ErrorDetail400VO** below. | — |

#### ErrorDetail400VO

| Field | Type | Required | Description | Example |
|-------|------|----------|-------------|---------|
| `message` | string | No | Detailed error message | `Invalid request parameter: days must be a positive integer.` |

### 401 — Unauthorized - Invalid or expired token

| Field | Type | Required | Description | Example |
|-------|------|----------|-------------|---------|
| `code` | string | No | Top-level error code | `LE_ERR_SS_401` |
| `errors` | array\<ErrorDetail401Unauthorized\> | No | List of error details See **ErrorDetail401Unauthorized** below. | — |

#### ErrorDetail401Unauthorized

| Field | Type | Required | Description | Example |
|-------|------|----------|-------------|---------|
| `message` | string | No | Detailed error message | `Invalid or expired token` |
| `path` | string | No | API path that generated the error | `/api/v1/*` |
| `code` | string | No | Specific error code | `LE_ERR_SS_303` |

### 404 — Certificate not found

| Field | Type | Required | Description | Example |
|-------|------|----------|-------------|---------|
| `code` | string | No | Top-level error code | `LE_ERR_SS_404` |
| `errors` | array\<ErrorDetailVO\> | No | List of error details See **ErrorDetailVO** below. | — |

#### ErrorDetailVO

| Field | Type | Required | Description | Example |
|-------|------|----------|-------------|---------|
| `message` | string | No | Detailed error message | `Certificate with id 46d4e120-ed03-47cc-98c6-529bff3bbaba doe` |
| `path` | string | No | API path that generated the error | `/api/v1/certificates/46d4e120-ed03-47cc-98c6-529bff3bbaba` |
| `code` | string | No | Specific error code | `LE_ERR_SS_001` |

### 500 — Internal server error

| Field | Type | Required | Description | Example |
|-------|------|----------|-------------|---------|
| `code` | string | No | Top-level error code | `LE_ERR_SS_500` |
| `errors` | array\<ErrorDetailToken500VO\> | No | List of error details See **ErrorDetailToken500VO** below. | — |

#### ErrorDetailToken500VO

| Field | Type | Required | Description | Example |
|-------|------|----------|-------------|---------|
| `message` | string | No | Detailed error message | `Internal Server Error` |
| `path` | string | No | API path that generated the error | `null` |
| `code` | string | No | Specific error code | `null` |

### Sample Response (200)

```json
{
  "code": null,
  "message": null,
  "data": {
    "id": "46d4e120-ed03-47cc-98c6-529bff3bbabc",
    "name": "TestCertificate.leegality.com",
    "certificateType": "PKCS12_PFX",
    "expiry": "string",
    "createdAt": "string",
    "departmentId": "18b45e41-5d8b-4417-bb83-1d769187aef9",
    "departmentName": "HR"
  }
}
```