List Store Chunks
POST/v1/stores/list-chunks
AuthorizationLink to section
Authorizationstringrequired
Bearer token for API authentication. Format: `Bearer YOUR_API_KEY`
Request BodyLink to section
store_identifiersarrayrequired
IDs or names of stores to list chunks from.
top_kintegerdefault:
10Number of chunks to return. Raise this to retrieve more chunks; this endpoint does not support pagination.
Constraints
•Minimum: 1
file_idsarray | null
Optional file IDs to filter. Use list only for inclusion or specify an operator (`in` or `not_in`). Example: ["file_id_1", "file_id_2"] or ["not_in", ["file_id_1", "file_id_2"]].
sort_bystring | array | null
Optional sort applied to the returned chunks. Pass a metadata field path or a tuple of (field path, ascending). Unprefixed dot paths target file metadata; `generated_metadata.*` targets chunk metadata.
Response BodyLink to section
objectstringdefault:
listThe object type of the response
Request
POST/v1/stores/list-chunks
from mixedbread import Mixedbread
mxbai = Mixedbread(api_key="YOUR_API_KEY")
response = mxbai.stores.list_chunks(
store_identifiers=["my-knowledge-base"],
top_k=10,
)
for chunk in response.data:
print(chunk)Response
JSON
{
"object": "list",
"data": [
{
"chunk_index": 0,
"mime_type": "text/plain",
"model": "mxbai-omni",
"score": 1,
"file_id": "{{FILE_ID}}",
"filename": "pricing.csv",
"store_id": "c3d4e5f6-a7b8-9012-cdef-345678901234",
"metadata": {
"category": "pricing",
"currency": "USD"
},
"type": "text",
"text": "Premium plan: $99/month, includes unlimited search across all stores."
},
{
"chunk_index": 3,
"mime_type": "text/plain",
"model": "mxbai-omni",
"score": 1,
"file_id": "b2c3d4e5-f6a7-8901-bcde-f23456789012",
"filename": "pricing.csv",
"store_id": "c3d4e5f6-a7b8-9012-cdef-345678901234",
"metadata": {
"category": "pricing",
"currency": "USD"
},
"type": "text",
"text": "Starter plan: $19/month, includes 1,000 search queries per month."
}
]
}Last updated: May 22, 2026