> ## Documentation Index > Fetch the complete documentation index at: https://docs.mka1.com/llms.txt > Use this file to discover all available pages before exploring further. # List files in a batch > Retrieves a paginated list of all files within a specific batch operation. ## OpenAPI ````yaml https://apigw.mka1.com/speakeasy.json get /api/v1/llm/vector_stores/{vector_store_id}/file_batches/{batch_id}/files openapi: 3.1.1 info: title: MKA1 API version: 1.1.0 description: >- The MKA1 API is a RESTful API that provides access to the MKA1 platform. Learn how to get started with the API and the TypeScript SDK [here](https://mka1.apidocumentation.com/guides/getting-started). license: name: Proprietary servers: - url: https://apigw.mka1.com description: MKA1 API Gateway - url: / description: Relative server URL (configurable via SDK constructor) security: [] tags: - name: Resource Authorization description: >- Manage permissions for LLM resources. Create resources, grant/revoke permissions, and delete resources. Only resource owners can grant, revoke, or delete permissions. x-displayName: Resource Authorization - name: Embeddings description: >- Text embedding API endpoints for generating vector representations of text. Create semantic embeddings for search, clustering, and similarity matching using various embedding models. x-displayName: Embeddings - name: Feedback description: >- User feedback API for rating and commenting on chat completions. Collect thumbs up/down ratings and detailed feedback to improve model responses and track user satisfaction. x-displayName: Feedback - name: Images description: >- Image generation API endpoints for creating images from text descriptions. Generate images with control over size, quality, and style. x-displayName: Images - name: MCP Vault description: >- MCP vault API for storing user-owned MCP server configurations and encrypted credentials. Agents reference vault IDs so secrets are resolved only at tool execution time. x-displayName: MCP Vault - name: Speech description: >- Speech API endpoints for audio processing. Convert text to natural-sounding speech (TTS) or transcribe speech to text (STT) in different languages. x-displayName: Speech - name: Usage description: >- Usage tracking and analytics API for monitoring token consumption, request counts, and cost analysis. View detailed statistics per user, model, and time period. x-displayName: Usage - name: Extract description: >- Structured data extraction API for extracting information from files. Define JSON schemas to extract structured data from images, PDFs, and documents. Supports reusable schema templates. x-displayName: Extract - name: Text Classification description: >- Text classification API for categorizing text into predefined labels. Use AI models to classify text content for sentiment analysis, topic categorization, and content moderation. x-displayName: Text Classification - name: Responses description: >- Agent-powered responses API for creating AI agents with autonomous tool usage. Build conversational assistants that can use web search, file operations, image generation, code execution, computer use simulation, and MCP integrations. Supports background processing, streaming, and real-time status tracking. x-displayName: Responses - name: Files description: >- File management API for uploading, storing, and managing files with automatic expiration and S3 integration. Upload files that can be used with Assistants, Vector Stores, and other features. Files are stored in S3 with metadata tracked in PostgreSQL. Supports automatic cleanup of expired files. x-displayName: Files - name: Vector Stores description: >- Vector store API for storing and searching documents using embeddings. Create vector stores, upload files with automatic chunking and embedding generation, and perform semantic search. Files are processed asynchronously using Temporal workflows for durability. Supports automatic cleanup of expired stores and LanceDB for efficient vector storage. x-displayName: Vector Stores - name: Conversations description: >- Conversation management API for storing and retrieving conversation state across Response API calls. Create conversations, add items (user messages, assistant messages, system messages), and maintain conversation history. Supports metadata tracking and multi-turn dialogue state management. x-displayName: Conversations - name: Guardrails description: >- AI safety guardrails API for configuring content moderation and security policies. Set up ban word lists, prompt injection detection, and system prompt leakage prevention. Guardrails apply to all requests from an account and can be tested before deployment. x-displayName: Guardrails - name: Models description: >- Model listing API for discovering available models. Returns model IDs, ownership, and metadata for all registered models in the gateway. x-displayName: Models - name: Skills description: >- Skills API for managing versioned bundles of instructions and files following the Agent Skills standard. Create, version, and download reusable skill packages that include SKILL.md manifests for agent environments. x-displayName: Skills - name: Chat Completions description: >- **Deprecated: Use the Responses API (`/api/v1/llm/responses`) instead.** Chat completion endpoints with support for streaming, tool calls, and multiple providers. x-deprecated: true x-displayName: Chat Completions - name: Batches x-displayName: Batches - name: Evals x-displayName: Evals - name: Fine-Tuning x-displayName: Fine-Tuning - name: Memory Stores x-displayName: Memory Stores - name: Prompts x-displayName: Prompts - name: API Key x-displayName: API Key - name: Organization x-displayName: Organization - name: Cluster Admin x-displayName: Cluster Admin - name: Sessions description: Create, inspect, access, and terminate sandbox sessions. x-displayName: Sessions - name: Browser description: >- Connect to browser sessions through the gateway port proxy. Browser sessions expose a Chrome DevTools Protocol endpoint on port 9222. x-displayName: Browser - name: Execution description: Run shell commands and code inside an existing sandbox session. x-displayName: Execution - name: Workspace description: >- Inspect the workspace manifest, transfer files or archives, and download generated artifacts. x-displayName: Workspace - name: Sandbox Usage description: >- Aggregate sandbox usage statistics across sessions, execution, and workspace operations. x-displayName: Sandbox Usage - name: Sandbox Pricing description: >- Cluster-admin management of the sandbox compute rate card used for budgeted spend. x-displayName: Sandbox Pricing - name: Agents description: Create and manage reusable agent definitions. x-displayName: Agents - name: Agent Versions description: Inspect an agent's configuration history and roll back to a prior version. x-displayName: Agent Versions - name: Agent Runs description: Execute saved agents and inspect persisted run results. x-displayName: Agent Runs - name: Agent Connectors description: >- Connect saved agents to external messaging channels such as Telegram, including text, photo, and supported document exchange. x-displayName: Agent Connectors - name: Agent Schedules description: Create and manage scheduled or recurring saved agent runs. x-displayName: Agent Schedules - name: schema-4_other x-displayName: other - name: Budgets x-displayName: Budgets - name: Settings x-displayName: Settings - name: Deployments description: Long-lived inference servers. x-displayName: Deployments - name: Fine-Tune Jobs description: Submit, monitor, and cancel fine-tune jobs. x-displayName: Fine-Tune Jobs - name: Container Images description: Custom container images for deployments and jobs. x-displayName: Container Images - name: Serving Models description: Models registered for deployment and fine-tuning. x-displayName: Serving Models - name: Volumes description: Persistent storage for weights and checkpoints. x-displayName: Volumes - name: Secrets description: Credentials injected into your workloads. x-displayName: Secrets - name: Accelerators description: Available accelerator types (GPU, NPU, TPU). x-displayName: Accelerators paths: /api/v1/llm/vector_stores/{vector_store_id}/file_batches/{batch_id}/files: get: tags: - Vector Stores summary: List files in a batch description: >- Retrieves a paginated list of all files within a specific batch operation. operationId: listVectorStoreFilesInBatch parameters: - name: vector_store_id in: path required: true schema: type: string description: The ID of the vector store that the files belong to. example: vs_abc123 - name: batch_id in: path required: true schema: type: string description: The ID of the file batch that the files belong to. example: vsfb_abc123 - name: limit in: query schema: type: integer minimum: 1 maximum: 100 default: 20 description: >- A limit on the number of objects to be returned. Limit can range between 1 and 100, and the default is 20. allowEmptyValue: true example: 20 - name: order in: query schema: enum: - asc - desc type: string default: desc description: >- Sort order by the created_at timestamp of the objects. 'asc' for ascending order and 'desc' for descending order. allowEmptyValue: true example: desc - name: after in: query schema: type: string description: >- A cursor for use in pagination. An object ID that defines your place in the list for fetching the next page. allowEmptyValue: true example: file-abc123 - name: before in: query schema: type: string description: >- A cursor for use in pagination. An object ID that defines your place in the list for fetching the previous page. allowEmptyValue: true - name: filter in: query schema: enum: - in_progress - completed - failed - cancelled type: string description: >- Filter by file status. One of in_progress, completed, failed, cancelled. allowEmptyValue: true example: completed - name: X-On-Behalf-Of in: header required: false schema: type: string description: Optional external end-user identifier forwarded by the API gateway. responses: '200': description: OK content: application/json: schema: $ref: '#/components/schemas/VectorStoreFileList' example: object: list data: - id: file-abc123 object: vector_store.file usage_bytes: 256000 created_at: 1704067200 vector_store_id: vs_abc123 filename: product-manual.pdf status: completed last_error: null chunking_strategy: type: auto attributes: category: manual version: '2.0' first_id: file-abc123 last_id: file-abc123 has_more: false security: - bearerAuth: [] x-codeSamples: - lang: python label: Python (SDK) source: |- from meetkai_mka1 import SDK with SDK( bearer_auth="", ) as sdk: res = sdk.llm.vector_stores.list_files_in_batch(vector_store_id="vs_abc123", batch_id="vsfb_abc123", limit=20, order="desc", after="file-abc123", filter_="completed") # Handle response print(res) - lang: typescript label: Typescript (SDK) source: |- import { SDK } from "@meetkai/mka1"; const sdk = new SDK({ bearerAuth: "", }); async function run() { const result = await sdk.llm.vectorStores.listFilesInBatch({ vectorStoreId: "vs_abc123", batchId: "vsfb_abc123", after: "file-abc123", filter: "completed", }); console.log(result); } run(); - lang: csharp label: CSharp (SDK) source: >- using MeetKai.MKA1; using MeetKai.MKA1.Types.Components; using MeetKai.MKA1.Types.Requests; var sdk = new SDK(bearerAuth: ""); ListVectorStoreFilesInBatchRequest req = new ListVectorStoreFilesInBatchRequest() { VectorStoreId = "vs_abc123", BatchId = "vsfb_abc123", After = "file-abc123", Filter = ListVectorStoreFilesInBatchFilter.Completed, }; var res = await sdk.Llm.VectorStores.ListFilesInBatchAsync(req); // handle response components: schemas: VectorStoreFileList: type: object properties: object: const: list description: The object type, which is always 'list'. data: type: array items: $ref: '#/components/schemas/VectorStoreFile' description: Array of vector store file objects. first_id: type: string description: The ID of the first object in the list. last_id: type: string description: The ID of the last object in the list. has_more: type: boolean description: Whether there are more objects available. required: - object - data - first_id - last_id - has_more description: A list of vector store files. VectorStoreFile: type: object properties: id: type: string description: The identifier, which can be referenced in API endpoints. object: const: vector_store.file description: The object type, which is always 'vector_store.file'. usage_bytes: type: integer minimum: -9007199254740991 maximum: 9007199254740991 description: >- The total vector store usage in bytes. Note that this may be different from the original file size. created_at: type: integer minimum: -9007199254740991 maximum: 9007199254740991 description: >- The Unix timestamp (in seconds) for when the vector store file was created. vector_store_id: type: string description: The ID of the vector store that the File is attached to. filename: type: string description: >- The name of the underlying file. Extension field not present in the OpenAI API; omitted on create responses. status: enum: - in_progress - completed - cancelled - failed type: string description: >- The status of the vector store file. 'in_progress' means currently processing, 'completed' indicates the file is ready for use, 'cancelled' means processing was cancelled, 'failed' means an error occurred. last_error: anyOf: - $ref: '#/components/schemas/VectorStoreFileError' - type: 'null' description: >- The last error associated with this vector store file. Will be null if there are no errors. chunking_strategy: $ref: '#/components/schemas/ChunkingStrategy' description: The strategy used to chunk the file. attributes: type: object propertyNames: type: string maxLength: 64 additionalProperties: anyOf: - type: string maxLength: 512 - type: boolean - type: number description: >- Set of 16 key-value pairs that can be attached to an object. Keys are strings with a maximum length of 64 characters. Values are strings with a maximum length of 512 characters, booleans, or numbers. required: - id - object - usage_bytes - created_at - vector_store_id - status - last_error description: A list of files attached to a vector store. VectorStoreFileError: type: object properties: code: enum: - server_error - unsupported_file - invalid_file type: string description: One of server_error, unsupported_file, or invalid_file. message: type: string description: A human-readable description of the error. required: - code - message description: >- The last error associated with this vector store file. Will be null if there are no errors. ChunkingStrategy: anyOf: - $ref: '#/components/schemas/AutoChunkingStrategy' - $ref: '#/components/schemas/StaticChunkingStrategy' - $ref: '#/components/schemas/OtherChunkingStrategy' AutoChunkingStrategy: type: object properties: type: const: auto description: Always 'auto'. The default chunking strategy. required: - type description: >- The default chunking strategy. This strategy currently uses a max_chunk_size_tokens of 800 and chunk_overlap_tokens of 400. StaticChunkingStrategy: type: object properties: type: const: static description: Always 'static'. static: type: object properties: chunk_overlap_tokens: type: integer minimum: -9007199254740991 maximum: 9007199254740991 description: >- The number of tokens that overlap between chunks. The default value is 400. Must not exceed half of max_chunk_size_tokens. max_chunk_size_tokens: type: integer minimum: 100 maximum: 4096 description: >- The maximum number of tokens in each chunk. The default value is 800. The minimum value is 100 and the maximum value is 4096. required: - chunk_overlap_tokens - max_chunk_size_tokens required: - type - static description: >- Customize your own chunking strategy by setting chunk size and chunk overlap. OtherChunkingStrategy: type: object properties: type: const: other description: Always 'other'. required: - type description: >- This is returned when the chunking strategy is unknown. Typically, this is because the file was indexed before the chunking_strategy concept was introduced in the API. securitySchemes: bearerAuth: type: http scheme: bearer bearerFormat: API Key description: >- Gateway auth: send `Authorization: Bearer `. For multi-user server-side integrations, you can also send `X-On-Behalf-Of: `. ````