Search sessions
CURL *hnd = curl_easy_init();
curl_easy_setopt(hnd, CURLOPT_CUSTOMREQUEST, "GET");curl_easy_setopt(hnd, CURLOPT_URL, "https://example.com/api/sessions?limit=20&status=PENDING");
struct curl_slist *headers = NULL;headers = curl_slist_append(headers, "Authorization: Bearer <token>");curl_easy_setopt(hnd, CURLOPT_HTTPHEADER, headers);
CURLcode ret = curl_easy_perform(hnd);using System.Net.Http.Headers;var client = new HttpClient();var request = new HttpRequestMessage{ Method = HttpMethod.Get, RequestUri = new Uri("https://example.com/api/sessions?limit=20&status=PENDING"), Headers = { { "Authorization", "Bearer <token>" }, },};using (var response = await client.SendAsync(request)){ response.EnsureSuccessStatusCode(); var body = await response.Content.ReadAsStringAsync(); Console.WriteLine(body);}package main
import ( "fmt" "net/http" "io")
func main() {
url := "https://example.com/api/sessions?limit=20&status=PENDING"
req, _ := http.NewRequest("GET", url, nil)
req.Header.Add("Authorization", "Bearer <token>")
res, _ := http.DefaultClient.Do(req)
defer res.Body.Close() body, _ := io.ReadAll(res.Body)
fmt.Println(res) fmt.Println(string(body))
}HttpRequest request = HttpRequest.newBuilder() .uri(URI.create("https://example.com/api/sessions?limit=20&status=PENDING")) .header("Authorization", "Bearer <token>") .method("GET", HttpRequest.BodyPublishers.noBody()) .build();HttpResponse<String> response = HttpClient.newHttpClient().send(request, HttpResponse.BodyHandlers.ofString());System.out.println(response.body());OkHttpClient client = new OkHttpClient();
Request request = new Request.Builder() .url("https://example.com/api/sessions?limit=20&status=PENDING") .get() .addHeader("Authorization", "Bearer <token>") .build();
Response response = client.newCall(request).execute();import axios from 'axios';
const options = { method: 'GET', url: 'https://example.com/api/sessions', params: {limit: '20', status: 'PENDING'}, headers: {Authorization: 'Bearer <token>'}};
try { const { data } = await axios.request(options); console.log(data);} catch (error) { console.error(error);}const url = 'https://example.com/api/sessions?limit=20&status=PENDING';const options = {method: 'GET', headers: {Authorization: 'Bearer <token>'}};
try { const response = await fetch(url, options); const data = await response.json(); console.log(data);} catch (error) { console.error(error);}val client = OkHttpClient()
val request = Request.Builder() .url("https://example.com/api/sessions?limit=20&status=PENDING") .get() .addHeader("Authorization", "Bearer <token>") .build()
val response = client.newCall(request).execute()use reqwest;
#[tokio::main]pub async fn main() { let url = "https://example.com/api/sessions";
let querystring = [ ("limit", "20"), ("status", "PENDING"), ];
let mut headers = reqwest::header::HeaderMap::new(); headers.insert("Authorization", "Bearer <token>".parse().unwrap());
let client = reqwest::Client::new(); let response = client.get(url) .query(&querystring) .headers(headers) .send() .await;
let results = response.unwrap() .json::<serde_json::Value>() .await .unwrap();
dbg!(results);}curl --request GET \ --url 'https://example.com/api/sessions?limit=20&status=PENDING' \ --header 'Authorization: Bearer <token>'wget --quiet \ --method GET \ --header 'Authorization: Bearer <token>' \ --output-document \ - 'https://example.com/api/sessions?limit=20&status=PENDING'Every filter is optional, and they combine freely: orderId (one basket can produce two sessions), providerRef (the runbook’s grep, through the transactions), merchantId (an admin’s narrowing), from/to (epoch ms, [from, to) on the session’s createdAt). No filter at all lists everything the caller may see, newest first — one keyset page at a time.
Authorizations
Section titled “Authorizations”Parameters
Section titled “Parameters”Query Parameters
Section titled “Query Parameters”The merchant’s own order reference.
A PSP’s reference, as their dashboard shows it.
Narrow to one merchant (an admin’s filter). Intersects with the caller’s own scope: asking for someone else’s yields an empty page, never an error.
Epoch ms, inclusive — on the entity’s own createdAt.
Epoch ms, exclusive — [from, to).
Page size (max 100).
The previous page’s nextCursor, verbatim.
The payment journey, and nothing else. PENDING: open, the payer may still pay. CAPTURING: covered, the money is being taken. PAID: done. ABORTING/ABORTED: the payer gave up, holds released. EXPIRING/EXPIRED: the session timed out, holds released. AWAITING: a lender is studying the file (BNPL), nothing taken. AWAITED_REFUSED: that lender said no. The three terminal states — PAID, ABORTED, EXPIRED (and AWAITED_REFUSED) — are where you route away.
Responses
Section titled “Responses”The matching sessions, newest first — one keyset page (Q12).
object
The matching sessions, newest first.
The dashboard view — every operation with both facets: the verdict and the ack.
object
Our handle for the session — the id the payer’s browser never sees.
Which merchant it belongs to.
The merchant’s own order reference — what you search on.
The payment journey, and nothing else. PENDING: open, the payer may still pay. CAPTURING: covered, the money is being taken. PAID: done. ABORTING/ABORTED: the payer gave up, holds released. EXPIRING/EXPIRED: the session timed out, holds released. AWAITING: a lender is studying the file (BNPL), nothing taken. AWAITED_REFUSED: that lender said no. The three terminal states — PAID, ABORTED, EXPIRED (and AWAITED_REFUSED) — are where you route away.
What the order costs.
object
Amount in the MINOR unit of the currency — 1000_00 is one thousand euros, never 1000.
ISO 4217 code, uppercase. One currency per session.
How much has actually been taken so far.
object
Amount in the MINOR unit of the currency — 1000_00 is one thousand euros, never 1000.
ISO 4217 code, uppercase. One currency per session.
Epoch milliseconds.
Epoch milliseconds.
Where this session’s ending was announced, and how that went. Absent: no callback was declared.
object
Where the ending is announced to the merchant.
When they acknowledged it — epoch milliseconds. Absent: still owed.
How many delivery attempts have failed so far (the calendar allows four).
The calendar is spent — nobody is coming (merchant-webhook Q6).
Every attempt of the session, oldest first.
object
Our handle for this attempt — what the refund door addresses.
When the attempt was opened — epoch milliseconds (Q13).
The last event that touched it — its transactions’ moves included.
Archetype of the method that carried it (card, oney…).
The method INSTANCE of the session it was started on.
The PSP adapter that served this attempt (D-051) — always present.
Where this attempt stands. AUTHORIZING: dispatched, verdict still due (always out-of-band). AUTHORIZED: the money is held. DECLINED: refused, nothing taken. CANCELLED: the payer backed out at the PSP. CAPTURED: taken. VOIDED: the hold was released.
Who decided a grant below the request: the payer in their app (chosen), or the issuer (mandated).
BNPL attempts only: the plan the payer chose.
object
How many instalments the payer took.
Whether that plan carried fees.
What the attempt asked for.
object
Amount in the MINOR unit of the currency — 1000_00 is one thousand euros, never 1000.
ISO 4217 code, uppercase. One currency per session.
What was actually authorized — what counts against the balance.
object
Amount in the MINOR unit of the currency — 1000_00 is one thousand euros, never 1000.
ISO 4217 code, uppercase. One currency per session.
How much of it has already been sent back.
object
Amount in the MINOR unit of the currency — 1000_00 is one thousand euros, never 1000.
ISO 4217 code, uppercase. One currency per session.
What can still be refunded on it — granted minus refunded, zero unless it settled.
object
Amount in the MINOR unit of the currency — 1000_00 is one thousand euros, never 1000.
ISO 4217 code, uppercase. One currency per session.
The card registration this attempt produced, when the order asked for one (for later merchant-initiated payments).
The card network this attempt ran on, as the PSP named it — visa, cb, mastercard, amex… Card attempts only, and only when the platform named one we could place: an absence means the verdict said nothing, never that the payment had no network.
Money taken that nothing can hand back (direct-settlement) — the ops debt.
Every PSP operation of this attempt, oldest first — the authorization, then its capture, void or refunds.
object
Our handle for this PSP operation — what a refund door addresses.
When the operation was opened — epoch milliseconds (Q13).
The last event that touched it — for a terminal transaction, its verdict’s instant.
What this operation asked the PSP: hold the money, take it in one go, capture a hold, release a hold, or send money back.
What this operation moved, in minor units.
object
Amount in the MINOR unit of the currency — 1000_00 is one thousand euros, never 1000.
ISO 4217 code, uppercase. One currency per session.
The PSP’s reference — what their dashboard greps (D-047).
The VERDICT facet: what the PSP finally decided about this operation — as opposed to the ack facet below, which is what the driving call answered on the spot.
object
Where the operation stands. pending means the verdict is still due — it always arrives out-of-band.
The PSP’s own code, split at the source — successes carry theirs too.
The PSP’s own sentence, as they said it — never glued to the code.
What a refusal means, when the PSP’s answer could be read.
What the driving call answered (the ack facet).
What the driving call said — a transport failure’s raw cause included.
Absent beside a present ackMessage = no HTTP response ever came.
The caller’s reconciliation tag, on refunds only (lot 5) — echoed verbatim.
Opaque keyset cursor — pass back as cursor for the next page; absent = last page.
Example
{ "sessions": [ { "status": "PENDING", "attempts": [ { "status": "AUTHORIZING", "partialAuth": "chosen", "cardScheme": "visa", "transactions": [ { "type": "authorization", "status": { "kind": "pending", "category": "bank-refusal" } } ] } ] } ]}InvalidRequest — the request could not be read: a missing or malformed field, a bad pattern, or a property this door does not declare (the message names it). Every door with a schema can answer this, before any business rule is consulted. Most often here: a cursor that cannot be decoded — the ONE 400 this API raises itself, after validation has passed.
object
Stable machine-readable code — the one thing to branch on. Never parse the message.
English sentence for logs and operators. Wording may change; the code will not.
Example
{ "code": "InvalidRequest", "message": "unreadable cursor"}Unauthorized — the only code this response carries: no usable access token (absent, malformed, expired). One answer for every failure shape, so nothing can be learned by watching which one comes back.
object
Stable machine-readable code — the one thing to branch on. Never parse the message.
English sentence for logs and operators. Wording may change; the code will not.
Example
{ "code": "Unauthorized", "message": "a valid access token is required"}