> ## 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. # Roll back to a previous revision > Roll a deployment back to a previous configuration revision. ## OpenAPI ````yaml https://apigw.mka1.com/speakeasy.json post /api/v1/serving/deployments/{deployment_id}/rollback 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: Tables description: Manage table schemas, data operations, search, and indices. x-displayName: Tables - name: Text Store description: >- Manage text stores with hybrid (vector + full-text) search and grouped text sets. x-displayName: Text Store - name: GraphRAG description: >- Construct and query lightweight knowledge graphs backed by Redis and LanceDB. x-displayName: GraphRAG - 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 x-displayName: Sandbox Usage - 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 Schedules description: Create and manage scheduled or recurring saved agent runs. x-displayName: Agent Schedules - name: schema-5_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/serving/deployments/{deployment_id}/rollback: post: tags: - Deployments summary: Roll back to a previous revision description: Roll a deployment back to a previous configuration revision. operationId: rollbackDeployment parameters: - name: deployment_id in: path required: true schema: type: string title: Deployment Id - name: X-On-Behalf-Of in: header required: false schema: type: string description: Optional external end-user identifier forwarded by the API gateway. requestBody: required: true content: application/json: schema: $ref: '#/components/schemas/DeploymentRollbackRequest' responses: '200': description: Successful Response content: application/json: schema: $ref: '#/components/schemas/Deployment' '401': description: Missing or invalid bearer token. '403': description: Serving is not enabled for your tenant. content: application/json: schema: $ref: '#/components/schemas/ServingError' '404': description: Resource not found. content: application/json: schema: $ref: '#/components/schemas/ServingError' '422': description: Validation Error content: application/json: schema: $ref: '#/components/schemas/ServingHTTPValidationError' security: - bearerAuth: [] x-codeSamples: - lang: python label: Python (SDK) source: |- from meetkai_mka1 import SDK with SDK( bearer_auth="", ) as sdk: res = sdk.serving.deployments.rollback(deployment_id="", revision=151437) # 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.serving.deployments.rollback({ deploymentId: "", deploymentRollbackRequest: { revision: 151437, }, }); console.log(result); } run(); - lang: csharp label: CSharp (SDK) source: |- using MeetKai.MKA1; using MeetKai.MKA1.Types.Components; var sdk = new SDK(bearerAuth: ""); var res = await sdk.Serving.Deployments.RollbackAsync( deploymentId: "", body: new DeploymentRollbackRequest() { Revision = 151437, } ); // handle response components: schemas: DeploymentRollbackRequest: properties: revision: type: integer title: Revision strategy: $ref: '#/components/schemas/DeployStrategy' default: rolling type: object required: - revision title: DeploymentRollbackRequest description: Roll a deployment back to a previous revision. Deployment: properties: id: type: string title: Id name: type: string title: Name status: type: string enum: - provisioning - ready - scaling - updating - error - stopped title: Status url: anyOf: - type: string - type: 'null' title: Url description: Public endpoint once ready model: type: string title: Model engine: $ref: '#/components/schemas/Engine' accelerator: $ref: '#/components/schemas/AcceleratorSpec' scaling: $ref: '#/components/schemas/Scaling' image: anyOf: - type: string - type: 'null' title: Image revision: type: integer title: Revision description: Current config revision created_at: type: string format: date-time title: Created At updated_at: type: string format: date-time title: Updated At type: object required: - id - name - status - model - engine - accelerator - scaling - image - revision - created_at - updated_at title: Deployment description: A deployed inference server. ServingError: properties: error: $ref: '#/components/schemas/ErrorDetail' type: object required: - error title: ServingError description: Standard error envelope. ServingHTTPValidationError: properties: detail: items: $ref: '#/components/schemas/ServingValidationError' type: array title: Detail type: object title: ServingHTTPValidationError DeployStrategy: type: string enum: - rolling - recreate title: DeployStrategy description: How a config change or rollback is rolled out. Engine: type: string enum: - vllm - sglang title: Engine description: Inference engine that backs a deployment. AcceleratorSpec: properties: type: type: string title: Type examples: - H100 - MI300X - gaudi3 - trn2 count: type: integer maximum: 8 minimum: 1 title: Count description: Accelerators per replica default: 1 fallback: items: type: string type: array title: Fallback description: Ordered fallback types if the primary is unavailable examples: - - H100 - MI300X type: object required: - type title: AcceleratorSpec description: |- A hardware accelerator request — GPU, NPU, TPU, or similar. Request an accelerator by type and count, with optional fallback types. Scaling: properties: min_containers: type: integer minimum: 0 title: Min Containers description: Warm replicas to always keep default: 0 max_containers: type: integer minimum: 1 title: Max Containers description: Replica ceiling default: 1 buffer_containers: type: integer minimum: 0 title: Buffer Containers description: Idle replicas kept ready for bursts default: 0 scaledown_window_s: type: integer maximum: 1200 minimum: 2 title: Scaledown Window S description: Idle seconds before a replica is killed default: 300 max_concurrent_inputs: type: integer minimum: 1 title: Max Concurrent Inputs description: In-flight requests a single replica accepts at once default: 100 type: object title: Scaling description: Autoscaling configuration for a deployment. ErrorDetail: properties: code: type: string title: Code examples: - tenant_not_provisioned message: type: string title: Message type: type: string title: Type examples: - authorization_error type: object required: - code - message - type title: ErrorDetail description: The body of an error response. ServingValidationError: properties: loc: items: anyOf: - type: string - type: integer type: array title: Location msg: type: string title: Message type: type: string title: Error Type input: title: Input ctx: type: object title: Context type: object required: - loc - msg - type title: ServingValidationError 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: `. ````