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API Reference
Files

List files

GET/files

Returns a list of files.

Query ParametersExpand Collapse
after: optional string

A cursor for use in pagination. after is an object ID that defines your place in the list. For instance, if you make a list request and receive 100 objects, ending with obj_foo, your subsequent call can include after=obj_foo in order to fetch the next page of the list.

limit: optional number

A limit on the number of objects to be returned. Limit can range between 1 and 10,000, and the default is 10,000.

order: optional "asc" or "desc"

Sort order by the created_at timestamp of the objects. asc for ascending order and desc for descending order.

Accepts one of the following:
"asc"
"desc"
purpose: optional string

Only return files with the given purpose.

ReturnsExpand Collapse
data: array of FileObject { id, bytes, created_at, 6 more }
id: string

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

bytes: number

The size of the file, in bytes.

created_at: number

The Unix timestamp (in seconds) for when the file was created.

filename: string

The name of the file.

object: "file"

The object type, which is always file.

purpose: "assistants" or "assistants_output" or "batch" or 5 more

The intended purpose of the file. Supported values are assistants, assistants_output, batch, batch_output, fine-tune, fine-tune-results, vision, and user_data.

Accepts one of the following:
"assistants"
"assistants_output"
"batch"
"batch_output"
"fine-tune"
"fine-tune-results"
"vision"
"user_data"
Deprecatedstatus: "uploaded" or "processed" or "error"

Deprecated. The current status of the file, which can be either uploaded, processed, or error.

Accepts one of the following:
"uploaded"
"processed"
"error"
expires_at: optional number

The Unix timestamp (in seconds) for when the file will expire.

Deprecatedstatus_details: optional string

Deprecated. For details on why a fine-tuning training file failed validation, see the error field on fine_tuning.job.

first_id: string
has_more: boolean
last_id: string
object: string

List files

curl https://api.openai.com/v1/files \
    -H "Authorization: Bearer $OPENAI_API_KEY"
{
  "data": [
    {
      "id": "id",
      "bytes": 0,
      "created_at": 0,
      "filename": "filename",
      "object": "file",
      "purpose": "assistants",
      "status": "uploaded",
      "expires_at": 0,
      "status_details": "status_details"
    }
  ],
  "first_id": "file-abc123",
  "has_more": false,
  "last_id": "file-abc456",
  "object": "list"
}
Returns Examples
{
  "data": [
    {
      "id": "id",
      "bytes": 0,
      "created_at": 0,
      "filename": "filename",
      "object": "file",
      "purpose": "assistants",
      "status": "uploaded",
      "expires_at": 0,
      "status_details": "status_details"
    }
  ],
  "first_id": "file-abc123",
  "has_more": false,
  "last_id": "file-abc456",
  "object": "list"
}