# Read speaking material

Read one exact active speaking material with its linked questions and recent practice history.

- Capability ID: `speaking_materials.read`
- Operation: `ielts_speaking_materials_read`
- Category: 口语素材
- Endpoint: `POST /api/v1/agent/capabilities/ielts_speaking_materials_read`
- Authentication: Bearer Token（通过 /api/v1/agent-bindings 绑定账号）
- Required scopes: speaking:read
- Side effect: read
- Human documentation: https://ieltsbuddy.igopx.cn/developers/api/ielts_speaking_materials_read

## Request parameters

| Name | Type | Required | Description |
| --- | --- | --- | --- |
| `materialId` | number | 是 | materialId |

## Request example

```bash
curl -X POST \
  'https://work.ieltsbuddy.igopx.cn/api/v1/agent/capabilities/ielts_speaking_materials_read' \
  -H 'Content-Type: application/json' \
  -H 'Authorization: Bearer $IELTS_BUDDY_TOKEN' \
  --data '{"materialId":1}'
```

## Request schema

```json
{
  "type": "object",
  "properties": {
    "materialId": {
      "type": "integer",
      "exclusiveMinimum": 0,
      "maximum": 9007199254740991
    }
  },
  "required": [
    "materialId"
  ],
  "additionalProperties": false
}
```

## Response envelope

```json
{
  "code": 0,
  "data": {},
  "message": "ok"
}
```

## Errors

| HTTP | Code | Meaning |
| --- | --- | --- |
| 400 | `40001` | 请求参数不符合接口契约 |
| 401 | `40101` | 缺少或使用了无效的访问令牌 |
| 403 | `40301` | 访问令牌不包含接口所需权限 |
| 404 | `40401` | 接口或目标资源不存在 |