Pause a fine-tune job.

POST /fine_tuning/jobs/{fine_tuning_job_id}/pause

Error

A valid request URL is required to generate request examples

200

{
  "id": "<string>",
  "created_at": 123,
  "error": {
    "code": "<string>",
    "message": "<string>",
    "param": "<string>"
  },
  "fine_tuned_model": "<string>",
  "finished_at": 123,
  "hyperparameters": {
    "batch_size": "auto",
    "learning_rate_multiplier": "auto",
    "n_epochs": "auto"
  },
  "model": "<string>",
  "object": "fine_tuning.job",
  "organization_id": "<string>",
  "result_files": [
    "<string>"
  ],
  "trained_tokens": 123,
  "training_file": "<string>",
  "validation_file": "<string>",
  "seed": 123,
  "metadata": {},
  "user_provided_suffix": "<string>",
  "integrations": [
    {
      "type": "<string>"
    }
  ],
  "estimated_finish": 123,
  "method": {
    "supervised": {
      "hyperparameters": {
        "batch_size": "auto",
        "learning_rate_multiplier": "auto",
        "n_epochs": "auto"
      }
    },
    "dpo": {
      "hyperparameters": {
        "beta": "auto",
        "batch_size": "auto",
        "learning_rate_multiplier": "auto",
        "n_epochs": "auto"
      }
    },
    "reinforcement": {
      "grader": {
        "type": "string_check",
        "name": "<string>",
        "input": "<string>",
        "reference": "<string>"
      },
      "response_format": {
        "type": "json_schema",
        "json_schema": {}
      },
      "hyperparameters": {
        "batch_size": "auto",
        "learning_rate_multiplier": "auto",
        "n_epochs": "auto",
        "reasoning_effort": "default",
        "compute_multiplier": "auto",
        "eval_interval": "auto",
        "eval_samples": "auto"
      }
    }
  }
}

Authorizations

ApiKeyAuthApiKeyAuth_OAuth2Auth

api-key · string · header · required

Path Parameters

fine_tuning_job_id · string · required

The ID of the fine-tuning job to pause.

Query Parameters

api-version · enum<string> · default: v1

The explicit Azure AI Foundry Models API version to use for this request. v1 if not otherwise specified.

Available options: v1, preview

Response

200

application/json

The request has succeeded.

The fine_tuning.job object represents a fine-tuning job that has been created through the API.

id · string · required

The object identifier, which can be referenced in the API endpoints.

created_at · integer<unixtime> · required

The Unix timestamp (in seconds) for when the fine-tuning job was created.

error · object · required

For fine-tuning jobs that have failed, this will contain more information on the cause of the failure.

Show child attributes

fine_tuned_model · string | null · required

The name of the fine-tuned model that is being created. The value will be null if the fine-tuning job is still running.

finished_at · integer<unixtime> | null · required

The Unix timestamp (in seconds) for when the fine-tuning job was finished. The value will be null if the fine-tuning job is still running.

hyperparameters · object · required

The hyperparameters used for the fine-tuning job. This value will only be returned when running supervised jobs.

Show child attributes

model · string · required

The base model that is being fine-tuned.

object · enum<string> · required

The object type, which is always "fine_tuning.job".

Available options: fine_tuning.job

organization_id · string · required

The organization that owns the fine-tuning job.

result_files · string[] · required

The compiled results file ID(s) for the fine-tuning job. You can retrieve the results with the Files API.

status · enum<string> · required

The current status of the fine-tuning job, which can be either validating_files, queued, running, succeeded, failed, or cancelled.

Available options: validating_files, queued, running, succeeded, failed, cancelled

trained_tokens · integer<int32> | null · required

The total number of billable tokens processed by this fine-tuning job. The value will be null if the fine-tuning job is still running.

training_file · string · required

The file ID used for training. You can retrieve the training data with the Files API.

validation_file · string | null · required

The file ID used for validation. You can retrieve the validation results with the Files API.

seed · integer<int32> · required

The seed used for the fine-tuning job.

metadata · object · required

Set of 16 key-value pairs that can be attached to an object. This can be useful for storing additional information about the object in a structured format, and querying for objects via API or the dashboard.

Keys are strings with a maximum length of 64 characters. Values are strings with a maximum length of 512 characters.

Show child attributes

user_provided_suffix · string | null

The descriptive suffix applied to the job, as specified in the job creation request.

integrations · object[] | null

A list of integrations to enable for this fine-tuning job.

Show child attributes

estimated_finish · integer<unixtime> | null

The Unix timestamp (in seconds) for when the fine-tuning job is estimated to finish. The value will be null if the fine-tuning job is not running.

method · object

The method used for fine-tuning.

Show child attributes