Error
A valid request URL is required to generate request examples{
"id": "sess-ok",
"storeId": "store-1",
"registerId": "reg-1",
"currency": "EUR",
"salespersonId": "cashier-1",
"openingFloatCents": 10000,
"movements": [],
"status": "open",
"closing": null,
"actorId": "cashier-1",
"openedAt": "2026-01-02T09:00:00.000Z"
}{
"error": {
"code": "VALIDATION_FAILED",
"message": "<string>",
"statusCode": 123,
"fieldErrors": [
{
"field": "<string>",
"message": "<string>"
}
]
}
}{
"error": {
"code": "VALIDATION_FAILED",
"message": "<string>",
"statusCode": 123
}
}{
"error": {
"code": "VALIDATION_FAILED",
"message": "<string>",
"statusCode": 123
}
}{
"error": {
"code": "VALIDATION_FAILED",
"message": "<string>",
"statusCode": 123
}
}{
"error": {
"code": "VALIDATION_FAILED",
"message": "<string>",
"statusCode": 123
}
}Checkout
Get a register session (session de caisse) by id
Returns the full register-session (session de caisse) read model: its opening float (fond de caisse), running cash movements, lifecycle status (open / closed) and — once closed — the reconciliation (closing, the clôture). Use it to inspect a drawer or read back a Z close. 404s when no session carries the given id.
GET
/
v1
/
sessions
/
{sessionId}
Error
A valid request URL is required to generate request examples{
"id": "sess-ok",
"storeId": "store-1",
"registerId": "reg-1",
"currency": "EUR",
"salespersonId": "cashier-1",
"openingFloatCents": 10000,
"movements": [],
"status": "open",
"closing": null,
"actorId": "cashier-1",
"openedAt": "2026-01-02T09:00:00.000Z"
}{
"error": {
"code": "VALIDATION_FAILED",
"message": "<string>",
"statusCode": 123,
"fieldErrors": [
{
"field": "<string>",
"message": "<string>"
}
]
}
}{
"error": {
"code": "VALIDATION_FAILED",
"message": "<string>",
"statusCode": 123
}
}{
"error": {
"code": "VALIDATION_FAILED",
"message": "<string>",
"statusCode": 123
}
}{
"error": {
"code": "VALIDATION_FAILED",
"message": "<string>",
"statusCode": 123
}
}{
"error": {
"code": "VALIDATION_FAILED",
"message": "<string>",
"statusCode": 123
}
}Authorizations
Authorization: Bearer <token>. Accepts EITHER a Keycloak access token (scopes-in-token) OR an opaque POS session token; both resolve to the same pos.* scope vocabulary the route guards enforce.
Path Parameters
Id of the register session (session de caisse) to read or transition.
Minimum string length:
1Response
The register-session read model.
The register-session read model.
Required range:
-9007199254740991 <= x <= 9007199254740991Show child attributes
Show child attributes
Available options:
open, closed Show child attributes
Show child attributes
Pattern:
^(?:(?:\d\d[2468][048]|\d\d[13579][26]|\d\d0[48]|[02468][048]00|[13579][26]00)-02-29|\d{4}-(?:(?:0[13578]|1[02])-(?:0[1-9]|[12]\d|3[01])|(?:0[469]|11)-(?:0[1-9]|[12]\d|30)|(?:02)-(?:0[1-9]|1\d|2[0-8])))T(?:(?:[01]\d|2[0-3]):[0-5]\d(?::[0-5]\d(?:\.\d+)?)?(?:Z))$