Related transactions

GET https://api.invunion.com/api/v1/counterparties/:code/transactions counterparties:read Markdown

List bank transactions for this counterparty.

Keyset-paginated list of transactions whose counterparty_id is this counterparty, newest transaction_date first. Each row includes matched invoices when present.

Path parameters

Name Type Required

code

Counterparty code (account_code).

Example: CPT-042

string

Max 50

Required

Query parameters

Name Type Required

pageSize

Page size. Default 50, maximum 200.

Example: 50

integer

Optional

cursor

Opaque cursor from the previous nextCursor. Keyset pagination.

Example: MjAyNi0wOS0wMV9fOWIxZGViNGQtM2I3ZC00YmFkLTliZGQtMmIwZDdiM2RjYjZk

string

No maximum

Optional

Errors

This operation can return the following errors in addition to generic HTTP failures.

Error	HTTP code	Description
`Missing Bearer token`	401	The Authorization header is missing or is not a Bearer token.
`Invalid or revoked API key`	401	The API key is unknown, malformed, expired, or has been revoked.
`API key is missing scope counterparties:read`	403	The key does not include counterparties:read. A write scope does not imply the matching read scope.
`Too many requests, please try again later`	429	More than 100 requests in one minute from this API key or IP address. Wait for the Retry-After header (seconds) and retry.
`Counterparty not found`	404	No counterparty with this code exists in the authenticated tenant.
`Internal server error`	500	Unexpected server error. The JSON body includes correlationId. Retry with backoff.

Request

Requests in the examples call https://api.invunion.com/api/v1/counterparties/CPT-042/transactions.

curl --request GET \
  --url https://api.invunion.com/api/v1/counterparties/CPT-042/transactions?pageSize=50 \
  --header 'accept: application/json' \
  --header 'authorization: Bearer uk_live_YOUR_API_KEY'

import requests

url = "https://api.invunion.com/api/v1/counterparties/CPT-042/transactions?pageSize=50"
headers = {
    "Accept": "application/json",
    "Authorization": "Bearer uk_live_YOUR_API_KEY",
}
response = requests.get(url, headers=headers)
print(response.json())

require 'net/http'
require 'json'
require 'uri'

uri = URI("https://api.invunion.com/api/v1/counterparties/CPT-042/transactions?pageSize=50")
http = Net::HTTP.new(uri.host, uri.port)
http.use_ssl = true
request = Net::HTTP::Get.new(uri)
request['Accept'] = 'application/json'
request['Authorization'] = 'Bearer uk_live_YOUR_API_KEY'
response = http.request(request)
puts response.body

const response = await fetch("https://api.invunion.com/api/v1/counterparties/CPT-042/transactions?pageSize=50", {
  method: "GET",
  headers: {
    "Accept": "application/json",
    "Authorization": "Bearer uk_live_YOUR_API_KEY"
  },
});
const data = await response.json();

package main

import (
	"fmt"
	"io"
	"net/http"
)

func main() {
	req, err := http.NewRequest("GET", "https://api.invunion.com/api/v1/counterparties/CPT-042/transactions?pageSize=50", nil)
	if err != nil {
		panic(err)
	}
	req.Header.Set("Accept", "application/json")
	req.Header.Set("Authorization", "Bearer uk_live_YOUR_API_KEY")
	resp, err := http.DefaultClient.Do(req)
	if err != nil {
		panic(err)
	}
	defer resp.Body.Close()
	body, _ := io.ReadAll(resp.Body)
	fmt.Println(string(body))
}

const response = await fetch("https://api.invunion.com/api/v1/counterparties/CPT-042/transactions?pageSize=50", {
  method: "GET",
  headers: {
    "Accept": "application/json",
    "Authorization": "Bearer uk_live_YOUR_API_KEY"
  },
});
console.log(await response.json());

200

{
  "success": true,
  "data": {
    "items": [
      {
        "id": "2d0e6679-7425-40de-944b-e07fc1f90ae7",
        "transaction_code": "TX-8891",
        "transaction_date": "2026-09-12",
        "amount": 1000,
        "currency": "EUR",
        "direction": "inbound",
        "status": "partial",
        "remaining_amount": 0,
        "description_original": "INV-2026-0042 Leones Cars",
        "payment_method_code": "PM-001",
        "matched_invoices": [
          {
            "match_id": "1c9e6679-7425-40de-944b-e07fc1f90ae7",
            "invoice_id": "9b1deb4d-3b7d-4bad-9bdd-2b0d7b3dcb6d",
            "invoice_number": "INV-2026-0042",
            "matched_amount": 1000
          }
        ]
      },
      {
        "id": "7d9c13e4-3a06-4f81-ca03-104f7b2d95c3",
        "transaction_code": "TX-8870",
        "transaction_date": "2026-08-20",
        "amount": 800,
        "currency": "EUR",
        "direction": "inbound",
        "status": "unmatched",
        "remaining_amount": 800,
        "description_original": "VIREMENT LEONES CARS",
        "payment_method_code": "PM-003",
        "matched_invoices": []
      }
    ],
    "nextCursor": null,
    "hasMore": false
  }
}