Update Chunk

Update the content of a single chunk.

POST

/api/v1/indices/rag/index/chunk/update

cURL

curl -X POST "https://{workspaceId}.cn-beijing.maas.aliyuncs.com/api/v1/indices/rag/index/chunk/update?pipelineId=your_index_id" \
  -H "Authorization: Bearer $DASHSCOPE_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "chunkId": "chunk_abc123",
    "dataId": "data_xyz789",
    "content": "Updated Chunk content"
  }'

{
  "code": "Success",
  "status_code": 200,
  "request_id": "xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx"
}

Chunk content must be between 10 and 6000 characters.

Authorizations

string

header

required

DashScope API Key, obtained from the API Key page in the console.

Query Parameters

string

required

Knowledge Base ID (same as the KB id field returned by createIndex).

Body

application/json

string

required

Knowledge Base ID.

string

required

Chunk ID.

string

required

Data ID.

string

required

Chunk content. Length must be between 10 and 6000 characters.

Required range:length: 10–6000

boolean

required

Whether to display the Chunk content.

string

Chunk title.

Response

200-application/json

string

Response code. Success on success.

integer

HTTP status code.

string

Unique request identifier. Include this ID when reporting an issue.

boolean

Whether the operation succeeded.

string

Response message. success on success.

string

Request status: SUCCESS or FAILED.

cURL

curl -X POST "https://{workspaceId}.cn-beijing.maas.aliyuncs.com/api/v1/indices/rag/index/chunk/update?pipelineId=your_index_id" \
  -H "Authorization: Bearer $DASHSCOPE_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "chunkId": "chunk_abc123",
    "dataId": "data_xyz789",
    "content": "Updated Chunk content"
  }'

{
  "code": "Success",
  "status_code": 200,
  "request_id": "xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx"
}