> ## 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.

# Pause a fine-tuning job

> Pause a running fine-tuning job.



## OpenAPI

````yaml https://apigw.mka1.com/speakeasy.json post /api/v1/llm/fine_tuning/jobs/{fine_tuning_job_id}/pause
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: Budgets
    x-displayName: Budgets
  - 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: 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
paths:
  /api/v1/llm/fine_tuning/jobs/{fine_tuning_job_id}/pause:
    post:
      tags:
        - Fine-Tuning
      summary: Pause a fine-tuning job
      description: Pause a running fine-tuning job.
      operationId: pauseFineTuningJob
      parameters:
        - name: fine_tuning_job_id
          in: path
          required: true
          schema:
            type: string
          example: ftjob_aa87e2b1112a455b8deabed784372198
      responses:
        '200':
          description: OK
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/FineTuningJob'
      security:
        - bearerAuth: []
      x-codeSamples:
        - lang: python
          label: Python (SDK)
          source: |-
            from meetkai_mka1 import SDK


            with SDK(
                bearer_auth="<YOUR_BEARER_TOKEN_HERE>",
            ) as sdk:

                res = sdk.llm.fine_tuning.pause(fine_tuning_job_id="ftjob_aa87e2b1112a455b8deabed784372198")

                # Handle response
                print(res)
        - lang: typescript
          label: Typescript (SDK)
          source: |-
            import { SDK } from "@meetkai/mka1";

            const sdk = new SDK({
              bearerAuth: "<YOUR_BEARER_TOKEN_HERE>",
            });

            async function run() {
              const result = await sdk.llm.fineTuning.pause({
                fineTuningJobId: "ftjob_aa87e2b1112a455b8deabed784372198",
              });

              console.log(result);
            }

            run();
        - lang: csharp
          label: CSharp (SDK)
          source: >-
            using MeetKai.MKA1;

            using MeetKai.MKA1.Types.Components;


            var sdk = new SDK(bearerAuth: "<YOUR_BEARER_TOKEN_HERE>");


            var res = await sdk.Llm.FineTuning.PauseAsync(fineTuningJobId:
            "ftjob_aa87e2b1112a455b8deabed784372198");


            // handle response
components:
  schemas:
    FineTuningJob:
      type: object
      properties:
        id:
          type: string
        object:
          const: fine_tuning.job
        created_at:
          type: integer
          minimum: -9007199254740991
          maximum: 9007199254740991
        model:
          type: string
        training_file:
          type: string
        validation_file:
          anyOf:
            - type: string
            - type: 'null'
        fine_tuned_model:
          anyOf:
            - type: string
            - type: 'null'
        organization_id:
          type: string
        status:
          $ref: '#/components/schemas/JobStatus'
        result_files:
          type: array
          items:
            type: string
        seed:
          type: integer
          minimum: -9007199254740991
          maximum: 9007199254740991
        hyperparameters:
          type: object
          properties:
            batch_size:
              anyOf:
                - anyOf:
                    - const: auto
                    - type: integer
                      minimum: -9007199254740991
                      maximum: 9007199254740991
                - type: 'null'
            learning_rate_multiplier:
              anyOf:
                - anyOf:
                    - const: auto
                    - type: number
                - type: 'null'
            n_epochs:
              anyOf:
                - anyOf:
                    - const: auto
                    - type: integer
                      minimum: -9007199254740991
                      maximum: 9007199254740991
                - type: 'null'
        method:
          anyOf:
            - $ref: '#/components/schemas/Method'
            - type: 'null'
        finished_at:
          anyOf:
            - type: integer
              minimum: -9007199254740991
              maximum: 9007199254740991
            - type: 'null'
        estimated_finish:
          anyOf:
            - type: integer
              minimum: -9007199254740991
              maximum: 9007199254740991
            - type: 'null'
        trained_tokens:
          anyOf:
            - type: integer
              minimum: -9007199254740991
              maximum: 9007199254740991
            - type: 'null'
        error:
          anyOf:
            - $ref: '#/components/schemas/FineTuningError'
            - type: 'null'
        integrations:
          anyOf:
            - type: array
              items:
                $ref: '#/components/schemas/IntegrationObject'
            - type: 'null'
        metadata:
          anyOf:
            - type: object
              propertyNames:
                type: string
              additionalProperties:
                type: string
            - type: 'null'
        suffix:
          anyOf:
            - type: string
            - type: 'null'
      required:
        - id
        - object
        - created_at
        - model
        - training_file
        - organization_id
        - status
        - result_files
        - seed
        - hyperparameters
    JobStatus:
      enum:
        - validating_files
        - queued
        - running
        - succeeded
        - failed
        - cancelled
    Method:
      type: object
      properties:
        type:
          enum:
            - supervised
            - dpo
            - reinforcement
        supervised:
          anyOf:
            - type: object
              properties:
                hyperparameters:
                  anyOf:
                    - $ref: '#/components/schemas/SupervisedHyperparameters'
                    - type: 'null'
            - type: 'null'
        dpo:
          anyOf:
            - type: object
              properties:
                hyperparameters:
                  anyOf:
                    - $ref: '#/components/schemas/DpoHyperparameters'
                    - type: 'null'
            - type: 'null'
        reinforcement:
          anyOf:
            - type: object
              properties:
                grader:
                  anyOf:
                    - anyOf:
                        - type: object
                          properties:
                            type:
                              const: string_check
                            name:
                              type: string
                            input:
                              type: string
                            reference:
                              type: string
                            operation:
                              enum:
                                - eq
                                - ne
                                - like
                                - ilike
                          required:
                            - type
                            - name
                            - input
                            - reference
                            - operation
                        - type: object
                          properties:
                            type:
                              const: text_similarity
                            name:
                              type: string
                            input:
                              type: string
                            reference:
                              type: string
                            evaluation_metric:
                              enum:
                                - cosine
                                - fuzzy_match
                                - bleu
                                - gleu
                                - meteor
                                - rouge_1
                                - rouge_2
                                - rouge_3
                                - rouge_4
                                - rouge_5
                                - rouge_l
                          required:
                            - type
                            - name
                            - input
                            - reference
                            - evaluation_metric
                        - type: object
                          properties:
                            type:
                              const: python
                            name:
                              type: string
                            source:
                              type: string
                            image_tag:
                              anyOf:
                                - type: string
                                - type: 'null'
                          required:
                            - type
                            - name
                            - source
                        - type: object
                          properties:
                            type:
                              const: score_model
                            name:
                              type: string
                            model:
                              type: string
                            input:
                              type: array
                              items:
                                type: object
                                properties:
                                  role:
                                    type: string
                                  content:
                                    type: string
                                required:
                                  - role
                                  - content
                            range:
                              anyOf:
                                - type: array
                                  items:
                                    type: number
                                - type: 'null'
                            sampling_params:
                              anyOf:
                                - type: object
                                  properties:
                                    max_completions_tokens:
                                      anyOf:
                                        - type: integer
                                          minimum: -9007199254740991
                                          maximum: 9007199254740991
                                        - type: 'null'
                                    reasoning_effort:
                                      anyOf:
                                        - enum:
                                            - low
                                            - medium
                                            - high
                                        - type: 'null'
                                    seed:
                                      anyOf:
                                        - type: integer
                                          minimum: -9007199254740991
                                          maximum: 9007199254740991
                                        - type: 'null'
                                    temperature:
                                      anyOf:
                                        - type: number
                                        - type: 'null'
                                    top_p:
                                      anyOf:
                                        - type: number
                                        - type: 'null'
                                - type: 'null'
                          required:
                            - type
                            - name
                            - model
                            - input
                        - type: object
                          properties:
                            type:
                              const: label_model
                            name:
                              type: string
                            model:
                              type: string
                            input:
                              type: array
                              items:
                                type: object
                                properties:
                                  role:
                                    type: string
                                  content:
                                    type: string
                                required:
                                  - role
                                  - content
                            labels:
                              type: array
                              items:
                                type: string
                            passing_labels:
                              type: array
                              items:
                                type: string
                          required:
                            - type
                            - name
                            - model
                            - input
                            - labels
                            - passing_labels
                    - type: object
                      properties:
                        type:
                          const: multi
                        name:
                          type: string
                        graders:
                          type: object
                          propertyNames:
                            type: string
                          additionalProperties:
                            anyOf:
                              - type: object
                                properties:
                                  type:
                                    const: string_check
                                  name:
                                    type: string
                                  input:
                                    type: string
                                  reference:
                                    type: string
                                  operation:
                                    enum:
                                      - eq
                                      - ne
                                      - like
                                      - ilike
                                required:
                                  - type
                                  - name
                                  - input
                                  - reference
                                  - operation
                              - type: object
                                properties:
                                  type:
                                    const: text_similarity
                                  name:
                                    type: string
                                  input:
                                    type: string
                                  reference:
                                    type: string
                                  evaluation_metric:
                                    enum:
                                      - cosine
                                      - fuzzy_match
                                      - bleu
                                      - gleu
                                      - meteor
                                      - rouge_1
                                      - rouge_2
                                      - rouge_3
                                      - rouge_4
                                      - rouge_5
                                      - rouge_l
                                required:
                                  - type
                                  - name
                                  - input
                                  - reference
                                  - evaluation_metric
                              - type: object
                                properties:
                                  type:
                                    const: python
                                  name:
                                    type: string
                                  source:
                                    type: string
                                  image_tag:
                                    anyOf:
                                      - type: string
                                      - type: 'null'
                                required:
                                  - type
                                  - name
                                  - source
                              - type: object
                                properties:
                                  type:
                                    const: score_model
                                  name:
                                    type: string
                                  model:
                                    type: string
                                  input:
                                    type: array
                                    items:
                                      type: object
                                      properties:
                                        role:
                                          type: string
                                        content:
                                          type: string
                                      required:
                                        - role
                                        - content
                                  range:
                                    anyOf:
                                      - type: array
                                        items:
                                          type: number
                                      - type: 'null'
                                  sampling_params:
                                    anyOf:
                                      - type: object
                                        properties:
                                          max_completions_tokens:
                                            anyOf:
                                              - type: integer
                                                minimum: -9007199254740991
                                                maximum: 9007199254740991
                                              - type: 'null'
                                          reasoning_effort:
                                            anyOf:
                                              - enum:
                                                  - low
                                                  - medium
                                                  - high
                                              - type: 'null'
                                          seed:
                                            anyOf:
                                              - type: integer
                                                minimum: -9007199254740991
                                                maximum: 9007199254740991
                                              - type: 'null'
                                          temperature:
                                            anyOf:
                                              - type: number
                                              - type: 'null'
                                          top_p:
                                            anyOf:
                                              - type: number
                                              - type: 'null'
                                      - type: 'null'
                                required:
                                  - type
                                  - name
                                  - model
                                  - input
                              - type: object
                                properties:
                                  type:
                                    const: label_model
                                  name:
                                    type: string
                                  model:
                                    type: string
                                  input:
                                    type: array
                                    items:
                                      type: object
                                      properties:
                                        role:
                                          type: string
                                        content:
                                          type: string
                                      required:
                                        - role
                                        - content
                                  labels:
                                    type: array
                                    items:
                                      type: string
                                  passing_labels:
                                    type: array
                                    items:
                                      type: string
                                required:
                                  - type
                                  - name
                                  - model
                                  - input
                                  - labels
                                  - passing_labels
                        calculate_output:
                          type: string
                      required:
                        - type
                        - name
                        - graders
                        - calculate_output
                hyperparameters:
                  anyOf:
                    - $ref: '#/components/schemas/ReinforcementHyperparameters'
                    - type: 'null'
              required:
                - grader
            - type: 'null'
      required:
        - type
    FineTuningError:
      type: object
      properties:
        code:
          type: string
        message:
          type: string
        param:
          anyOf:
            - type: string
            - type: 'null'
      required:
        - code
        - message
    IntegrationObject:
      type: object
      properties:
        type:
          const: wandb
        wandb:
          type: object
          properties:
            project:
              type: string
              description: W&B project name
            entity:
              anyOf:
                - type: string
                - type: 'null'
              description: W&B entity/team
            name:
              anyOf:
                - type: string
                - type: 'null'
              description: Run display name
            tags:
              anyOf:
                - type: array
                  items:
                    type: string
                - type: 'null'
              description: Tags for the run
          required:
            - project
      required:
        - type
        - wandb
    SupervisedHyperparameters:
      type: object
      properties:
        batch_size:
          anyOf:
            - anyOf:
                - const: auto
                - type: integer
                  minimum: -9007199254740991
                  maximum: 9007199254740991
            - type: 'null'
          description: Number of examples in each batch
        learning_rate_multiplier:
          anyOf:
            - anyOf:
                - const: auto
                - type: number
            - type: 'null'
          description: Scaling factor for learning rate
        n_epochs:
          anyOf:
            - anyOf:
                - const: auto
                - type: integer
                  minimum: -9007199254740991
                  maximum: 9007199254740991
            - type: 'null'
          description: Number of epochs to train for
    DpoHyperparameters:
      type: object
      properties:
        batch_size:
          anyOf:
            - anyOf:
                - const: auto
                - type: integer
                  minimum: -9007199254740991
                  maximum: 9007199254740991
            - type: 'null'
          description: Number of examples in each batch
        beta:
          anyOf:
            - anyOf:
                - const: auto
                - type: number
            - type: 'null'
          description: DPO beta parameter controlling alignment strictness
        learning_rate_multiplier:
          anyOf:
            - anyOf:
                - const: auto
                - type: number
            - type: 'null'
          description: Scaling factor for learning rate
        n_epochs:
          anyOf:
            - anyOf:
                - const: auto
                - type: integer
                  minimum: -9007199254740991
                  maximum: 9007199254740991
            - type: 'null'
          description: Number of epochs to train for
    ReinforcementHyperparameters:
      type: object
      properties:
        batch_size:
          anyOf:
            - anyOf:
                - const: auto
                - type: integer
                  minimum: -9007199254740991
                  maximum: 9007199254740991
            - type: 'null'
          description: Number of examples in each batch
        compute_multiplier:
          anyOf:
            - anyOf:
                - const: auto
                - type: number
            - type: 'null'
          description: Scales compute for exploration during training
        eval_interval:
          anyOf:
            - anyOf:
                - const: auto
                - type: integer
                  minimum: -9007199254740991
                  maximum: 9007199254740991
            - type: 'null'
          description: Number of steps between evaluations
        eval_samples:
          anyOf:
            - anyOf:
                - const: auto
                - type: integer
                  minimum: -9007199254740991
                  maximum: 9007199254740991
            - type: 'null'
          description: Number of samples generated per eval step
        learning_rate_multiplier:
          anyOf:
            - anyOf:
                - const: auto
                - type: number
            - type: 'null'
          description: Scaling factor for learning rate
        n_epochs:
          anyOf:
            - anyOf:
                - const: auto
                - type: integer
                  minimum: -9007199254740991
                  maximum: 9007199254740991
            - type: 'null'
          description: Number of epochs to train for
        reasoning_effort:
          anyOf:
            - enum:
                - default
                - low
                - medium
                - high
            - type: 'null'
          description: Reasoning effort level
  securitySchemes:
    bearerAuth:
      type: http
      scheme: bearer
      bearerFormat: API Key
      description: >-
        Gateway auth: send `Authorization: Bearer <mka1-api-key>`. For
        multi-user server-side integrations, you can also send `X-On-Behalf-Of:
        <external-user-id>`.

````