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POST
/
users
Create a user
curl --request POST \
  --url https://api.qonversion.io/v4/users \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "environment": "prod"
}
'
{
  "object": "user",
  "id": "QON_3af4c5b8a4d24f21b72e9d0c8aef9d4e",
  "url": "/v4/users/QON_3af4c5b8a4d24f21b72e9d0c8aef9d4e",
  "environment": "prod",
  "identity_id": null,
  "created_at": "2026-04-20T12:00:00Z"
}
Use sandbox environment for testing. Sandbox users do not affect production analytics.

Authorizations

​
Authorization
string
header
required

Bearer authentication using the project Secret Key (prefixed with sk_, or test_sk_ for sandbox). All v4 public endpoints require the Secret Key — see Authentication. Never expose the Secret Key in client-side code.

Headers

​
Idempotency-Key
string

Client-generated key that makes retries safe.

Body

application/json
​
environment
enum<string>
required

Environment the user belongs to.

Available options:
prod,
sandbox
Example:

"prod"

Response

User created

​
object
enum<string>
required
Available options:
user
​
id
string
required

Qonversion User ID. SDK-generated IDs are prefixed with QON_.

Example:

"QON_7791a27fc4e747412381842b36a"

​
url
string
required

Canonical API path.

Example:

"/v4/users/QON_7791a27fc4e747412381842b36a"

​
environment
enum<string>
required

Environment the user belongs to.

Available options:
prod,
sandbox
Example:

"prod"

​
created_at
string<date-time>
required

Creation timestamp (ISO 8601 UTC).

Example:

"2025-09-15T12:30:00Z"

​
identity_id
string | null

External identity identifier, if set. Null when not linked to an identity.

Example:

"awesome_user"