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POST
/
accounting
/
payments
cURL
curl --request POST \
  --url https://api.maesn.dev/accounting/payments \
  --header 'Content-Type: application/json' \
  --header 'X-ACCOUNT-KEY: <x-account-key>' \
  --header 'X-API-KEY: <x-api-key>' \
  --data '
{
  "currency": "EUR",
  "exchangeRate": 1,
  "fiscalYear": "2025",
  "journalCode": "30",
  "paymentLines": [
    {
      "accountId": "4a6b5e92-a261-4be9-814d-84dec9636c16",
      "amount": 100,
      "contactName": "John Doe",
      "contactId": "6532708-12e3-4ff5-bf39-02698e959963",
      "customerId": "6532708-12e3-4ff5-bf39-02698e959963",
      "description": "payment of bill",
      "invoiceId": "a44f5af1-8310-4f97-b945-26e35288b35f",
      "paymentDate": "2025-01-01",
      "supplierId": "6532708-12e3-4ff5-bf39-02698e959963"
    }
  ],
  "paymentType": "CREDITOR"
}
'
{
  "meta": {
    "warnings": [
      "Field not used by target system"
    ],
    "pagination": {
      "total": 125,
      "perPage": 50,
      "currentPage": 1,
      "totalPages": 3
    }
  },
  "data": {
    "id": "94a5ab44-3218-4492-8b5d-a31bc0288c0b",
    "currency": "EUR",
    "createdDate": "2021-01-01T00:00:00Z",
    "exchangeRate": 1,
    "fiscalYear": "2025",
    "journalCode": "30",
    "updatedDate": "2021-01-01T00:00:00Z",
    "paymentLines": [
      {
        "accountId": "4a6b5e92-a261-4be9-814d-84dec9636c16",
        "amount": 100,
        "contactName": "John Doe",
        "contactId": "6532708-12e3-4ff5-bf39-02698e959963",
        "customerId": "6532708-12e3-4ff5-bf39-02698e959963",
        "description": "payment of bill",
        "invoiceId": "a44f5af1-8310-4f97-b945-26e35288b35f",
        "paymentDate": "2025-01-01",
        "supplierId": "6532708-12e3-4ff5-bf39-02698e959963"
      }
    ],
    "paymentType": "CREDITOR"
  }
}

Documentation Index

Fetch the complete documentation index at: https://docs.maesn.com/llms.txt

Use this file to discover all available pages before exploring further.

​
Field support per integration

If you’re not using the Interactive Authentication Flow, make sure the query parameter companyId is correctly populated. You can obtain this value by using the GET Companies endpoint available under the Authentication section.

Supported Request Fields:
​
currency
string
​
exchangeRate
number
​
journalCode
string
required
​
paymentLines
PaymentLine[]

Supported Request Fields:
​
paymentLines
PaymentLine[]
required
Supported Request Fields:
​
paymentLines
PaymentLine[]
required
Supported Request Fields:
​
currency
string
required
​
journalCode
string
required
​
paymentLines
PaymentLine[]
required
Supported Request Fields:
​
exchangeRate
number
​
paymentLines
PaymentLine[]

Headers

​
X-API-KEY
string
required

API key

Example:

"example value"

​
X-ACCOUNT-KEY
string
required

Account key

Example:

"example value"

Query Parameters

​
companyId
string

Body

application/json
​
currency
enum<string>
Available options:
AED,
AFN,
ALL,
AMD,
ANG,
AOA,
ARS,
AUD,
AWG,
AZN,
BAM,
BBD,
BDT,
BGN,
BHD,
BIF,
BMD,
BND,
BOB,
BRL,
BSD,
BTN,
BWP,
BYR,
BZD,
CAD,
CDF,
CHF,
CLP,
CNY,
COP,
CRC,
CUC,
CVE,
CZK,
DJF,
DKK,
DOP,
DZD,
EEK,
EGP,
ERN,
ETB,
EUR,
FJD,
FKP,
GBP,
GEL,
GHS,
GIP,
GMD,
GNF,
GQE,
GTQ,
GYD,
HKD,
HNL,
HRK,
HTG,
HUF,
IDR,
ILS,
INR,
IQD,
IRR,
ISK,
JMD,
JOD,
JPY,
KES,
KGS,
KHR,
KMF,
KPW,
KRW,
KWD,
KYD,
KZT,
LAK,
LBP,
LKR,
LRD,
LSL,
LTL,
LVL,
LYD,
MAD,
MDL,
MGA,
MKD,
MMK,
MNT,
MOP,
MRO,
MUR,
MVR,
MWK,
MXN,
MYR,
MZM,
NAD,
NGN,
NIO,
NOK,
NPR,
NZD,
OMR,
PAB,
PEN,
PGK,
PHP,
PKR,
PLN,
PYG,
QAR,
RON,
RSD,
RUB,
SAR,
SBD,
SCR,
SDG,
SEK,
SGD,
SHP,
SLL,
SOS,
SRD,
SYP,
SZL,
THB,
TJS,
TMT,
TND,
TRY,
TTD,
TWD,
TZS,
UAH,
UGX,
USD,
UYU,
UZS,
VEB,
VND,
VUV,
WST,
XAF,
XCD,
XDR,
XOF,
XPF,
YER,
ZAR,
ZMK,
ZWR
Example:

"EUR"

​
exchangeRate
number
Example:

1

​
fiscalYear
string
Example:

"2025"

​
journalCode
string
Example:

"30"

​
paymentLines
object[]
​
paymentType
string
Example:

"CREDITOR"

Response

200 - application/json
​
meta
object
​
data
object
Last modified on June 1, 2026