Create a download

认证

每个请求都需要携带个人访问令牌（PAT）。

• Authorization: Bearer PAT

路径参数

• checkpointIdstring必填

请求头参数

• Idempotency-Keystring

  Optional idempotency key, at most 255 characters (UUIDv4 recommended). A repeated key returns the first response byte-for-byte, including a 5xx. The same key with a different body, or a second in-flight request, returns 409 IDEMPOTENCY_CONFLICT. Keys are unique per tenant and retained for 24 hours.

响应

{
  "data": {
    "checkpointId": "string",
    "url": "string",
    "expiresAt": "string",
    "method": "GET",
    "objectKey": "string",
    "sizeBytes": 0
  }
}