Create a new data asset

Create a new data asset. Supports both structured data submission (application/json) and file uploads (multipart/form-data). Note: All date fields must be in RFC 3339 format (e.g., 2025-09-02T14:31:00Z).

POST /data-assets

Create a new data asset

cURL

curl --request POST \
  --url https://api.gateway.tech/data-assets \
  --header 'Authorization: <api-key>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "data": "<string>",
  "acl": "<string>",
  "expiration_date": "<string>"
}
'

201

{
  "id": 123
}

Authorizations

Authorization · string · header · required

Type "Bearer" followed by a space and the JWT token.

Body

application/jsonmultipart/form-data

data · file

File to be uploaded when using multipart/form-data

acl · string

Access control list (ACL) for the data asset (e.g., ["acl": [{"address": "user wallet address or user DID", "roles": ["view"]}]])

expiration_date · string

Expiration date for the data asset (in RFC 3339 format)

Response

201 - application/json

Created

id · integer · required