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POST
/
datasets
/
{id}
/
files
cURL
curl --request POST \
  --url https://api.cartesia.ai/datasets/{id}/files \
  --header 'Authorization: Bearer <token>' \
  --header 'Cartesia-Version: <cartesia-version>' \
  --header 'Content-Type: multipart/form-data' \
  --form file='@example-file' \
  --form 'purpose=<string>'

Authorizations

​
Authorization
string
header
required

Cartesia API key

Headers

​
Cartesia-Version
enum<string>
required

API version header. Must be set to the API version, e.g. '2024-06-10'.

Available options:
2024-06-10,
2024-11-13,
2025-04-16
Example:

"2025-04-16"

Path Parameters

​
id
string
required

ID of the dataset to upload to

Body

multipart/form-data
​
file
file
​
purpose
string

Purpose of the file (e.g., fine_tune)

Response

204 - undefined