# 關聯專案素材

標準 URL： https://sosoapi.ai/zh-tw/docs/api/studio-api-projects-assets-link

契約：sha256:563d2d581da0ad29

將既有素材以 identity、source 或 reference 關係連結至專案。需要 editor 角色及 idempotency_key。

POST /studio-api/projects/assets/link

## 驗證與權限

- **接受的憑證類別：** user_session、delegated_oauth、personal_access_token

- **委派能力：** agent:operate

- **最低工作空間角色：** editor

- **存取範圍：** 此使用者獲准存取的資源

- **需要所有工作空間同意：** 否

- **更改狀態：** 是

- **操作完成時：** synchronous_http_response

權杖只能使用其擁有者持有的權利。每次請求會檢查工作空間成員資格、資源擁有權、所選工作空間及已授予能力。core 與 full 設定檔只變更顯示的工具，不會授予存取權。

## 請求欄位

```json
{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "type": "object",
  "properties": {
    "project_id": {
      "type": "string",
      "format": "uuid",
      "pattern": "^([0-9a-fA-F]{8}-[0-9a-fA-F]{4}-[1-8][0-9a-fA-F]{3}-[89abAB][0-9a-fA-F]{3}-[0-9a-fA-F]{12}|00000000-0000-0000-0000-000000000000|ffffffff-ffff-ffff-ffff-ffffffffffff)$"
    },
    "asset_id": {
      "type": "integer",
      "exclusiveMinimum": 0,
      "maximum": 9007199254740991
    },
    "relationship": {
      "type": "string",
      "enum": [
        "identity",
        "source",
        "reference"
      ]
    },
    "idempotency_key": {
      "type": "string",
      "minLength": 8,
      "maxLength": 160
    }
  },
  "required": [
    "project_id",
    "asset_id",
    "relationship",
    "idempotency_key"
  ],
  "additionalProperties": false
}
```

## 回應與完成

成功 HTTP 狀態：200

成功 HTTP 回應可能表示請求已接受，並非已完成。背景工作請儲存回傳 ID，持續檢查同一操作直到完成。已排程或已接受的貼文，只有平台確認後才算已發布；用戶端逾時無法證明結果。

```json
{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "type": "object",
  "properties": {
    "contract_version": {
      "type": "string",
      "const": "project/v1"
    },
    "link": {
      "anyOf": [
        {
          "type": "object",
          "properties": {
            "workspace_id": {
              "type": "string",
              "format": "uuid",
              "pattern": "^([0-9a-fA-F]{8}-[0-9a-fA-F]{4}-[1-8][0-9a-fA-F]{3}-[89abAB][0-9a-fA-F]{3}-[0-9a-fA-F]{12}|00000000-0000-0000-0000-000000000000|ffffffff-ffff-ffff-ffff-ffffffffffff)$"
            },
            "project_id": {
              "type": "string",
              "format": "uuid",
              "pattern": "^([0-9a-fA-F]{8}-[0-9a-fA-F]{4}-[1-8][0-9a-fA-F]{3}-[89abAB][0-9a-fA-F]{3}-[0-9a-fA-F]{12}|00000000-0000-0000-0000-000000000000|ffffffff-ffff-ffff-ffff-ffffffffffff)$"
            },
            "asset_id": {
              "type": "integer",
              "exclusiveMinimum": 0,
              "maximum": 9007199254740991
            },
            "relationship": {
              "type": "string",
              "enum": [
                "identity",
                "source",
                "reference"
              ]
            },
            "source": {
              "type": "string",
              "enum": [
                "user",
                "api_key",
                "delegated_ai",
                "migration",
                "scheduled_post",
                "project_default"
              ]
            },
            "created_by": {
              "anyOf": [
                {
                  "type": "string",
                  "format": "uuid",
                  "pattern": "^([0-9a-fA-F]{8}-[0-9a-fA-F]{4}-[1-8][0-9a-fA-F]{3}-[89abAB][0-9a-fA-F]{3}-[0-9a-fA-F]{12}|00000000-0000-0000-0000-000000000000|ffffffff-ffff-ffff-ffff-ffffffffffff)$"
                },
                {
                  "type": "null"
                }
              ]
            },
            "created_at": {
              "type": "string",
              "format": "date-time",
              "pattern": "^(?:(?:\\d\\d[2468][048]|\\d\\d[13579][26]|\\d\\d0[48]|[02468][048]00|[13579][26]00)-02-29|\\d{4}-(?:(?:0[13578]|1[02])-(?:0[1-9]|[12]\\d|3[01])|(?:0[469]|11)-(?:0[1-9]|[12]\\d|30)|(?:02)-(?:0[1-9]|1\\d|2[0-8])))T(?:(?:[01]\\d|2[0-3]):[0-5]\\d(?::[0-5]\\d(?:\\.\\d+)?)?(?:Z|([+-](?:[01]\\d|2[0-3]):[0-5]\\d)))$"
            }
          },
          "required": [
            "workspace_id",
            "project_id",
            "asset_id",
            "relationship",
            "source",
            "created_by",
            "created_at"
          ]
        },
        {
          "type": "null"
        }
      ]
    },
    "receipt_id": {
      "type": "string",
      "format": "uuid",
      "pattern": "^([0-9a-fA-F]{8}-[0-9a-fA-F]{4}-[1-8][0-9a-fA-F]{3}-[89abAB][0-9a-fA-F]{3}-[0-9a-fA-F]{12}|00000000-0000-0000-0000-000000000000|ffffffff-ffff-ffff-ffff-ffffffffffff)$"
    },
    "applied": {
      "type": "boolean"
    },
    "deduped": {
      "type": "boolean"
    }
  },
  "required": [
    "contract_version",
    "link",
    "receipt_id",
    "applied",
    "deduped"
  ]
}
```

## 錯誤與安全重試

檢查 HTTP 狀態和回應內容。400 驗證錯誤可能包含 ZodError；處理常式錯誤使用 error、message 和 code 欄位。保留 request_id 或 x-request-id 以便診斷，但不要保留憑證。先解決 401/403 存取錯誤再重試，並在收到 429 時遵循 Retry-After。如寫入結果不確定或回傳 5xx，先讀取現有結果。僅在支援時重複使用冪等鍵；重試行為因操作而異，並不保證恰好傳送一次。

## 範例

這些範例使用已依結構描述檢查的虛構值。請將 ID 替換為您有權使用的 ID、將媒體替換為已就緒素材，並將日期替換為已確認的發布時間。提交寫入前，請檢查帳號資格。本頁不會傳送 API 請求。

在伺服器上將 SOSOAPI_ACCESS_TOKEN 設為此操作接受的憑證，且不要放入瀏覽器程式碼。代理程式請使用 sosoapi auth login 透過瀏覽器登入，並由 CLI 更新憑證。

request.json

```json
{
  "project_id": "11111111-1111-4111-8111-111111111111",
  "asset_id": 1,
  "relationship": "identity",
  "idempotency_key": "example-intent-0001"
}
```

cURL

```bash
curl --request POST \
  "https://gqeshlawtcexsapabaui.supabase.co/functions/v1/studio-api/projects/assets/link" \
  -H "Authorization: Bearer $SOSOAPI_ACCESS_TOKEN" \
  -H "Content-Type: application/json" \
  --data-binary @request.json
```

JavaScript

```js
// Server-side JavaScript. Do not print tokens or credential-bearing responses.
const token = process.env.SOSOAPI_ACCESS_TOKEN;
if (!token) throw new Error("Set an accepted credential for this operation");
const response = await fetch("https://gqeshlawtcexsapabaui.supabase.co/functions/v1/studio-api/projects/assets/link", {
  method: "POST",
  headers: { "Content-Type": "application/json", Authorization: "Bearer " + token },
  body: JSON.stringify({
  "project_id": "11111111-1111-4111-8111-111111111111",
  "asset_id": 1,
  "relationship": "identity",
  "idempotency_key": "example-intent-0001"
})
});
const result = await response.json();
// Check response.ok, the operation-specific body and completion state before continuing.
```

CLI

```bash
npx sosoapi api post /studio-api/projects/assets/link < request.json
```

合成回應範例

```json
{
  "contract_version": "project/v1",
  "link": null,
  "receipt_id": "11111111-1111-4111-8111-111111111111",
  "applied": false,
  "deduped": false
}
```

## 相關工具與指南

MCP：sosoapi_link_project_asset

[API 參考](https://sosoapi.ai/zh-tw/docs/api)
