General Description

HTTP method	API version
POST	v1

Don’t forget to put the Authorization field in the header

API Path: /Payments
or

Fields

The following fields are available:

Field Name	Type Id	Type Name	Length	Required	Writeable	Force Write
purchaseinvoice_id	1	tpLong	0	No	Yes	No
purchaseinvoice_nr	1	tpLong	0	No	No	No
salesinvoice_id	1	tpLong	0	No	Yes	No
salesinvoice_type	2	tpString	50	No	No	No
salesinvoice_nr	1	tpLong	0	No	No	No
address_id	1	tpLong	0	No	Yes	No
address_name	2	tpString	150	No	No	No
paymentaccount_id	1	tpLong	0	No	Yes	No
paymentaccount_nr	2	tpString	100	No	No	No
paymentaccount_name	2	tpString	150	No	No	No
date	3	tpDate	0	No	Yes	No
amount	8	tpCurrency	0	No	Yes	No
paymentmethod	2	tpString	0	No	No	No
paymentmethod_localized	2	tpString	0	No	No	No
advance	5	tpBool	0	No	No	No
iban	2	tpString	35	No	Yes	No
bic	2	tpString	11	No	Yes	No
note	2	tpString	0	No	Yes	No
docnr	2	tpString	50	No	Yes	No
statementnr	2	tpString	50	No	Yes	No
externalcode	2	tpString	250	No	Yes	No
externalsource	1	tpLong	0	No	No	No
ts_lastupdate	3	tpDate	0	No	No	No

/Payments

API Path: /Payments/

If everything succeeds the HTTP response status is 201
(201 CREATED)

If you forget to send the Authorization, the response status and code is 401
(401 Unauthorized)

For an explanation of all possible errors, please consult our section on possible answers to API calls here

Examples:

https://ra.bouwsoft.be/api/v1/Payments

with the following parameters :

Header Parameters :
ParameterName: Clientnr, ParameterValue: 115
ParameterName: AccessToken, ParameterValue: mOlfWxfDjrzSfOjVlfzRqlAjfbrbfGtbfDlkzGrkOmjGVmrlDO

Query Parameters :
ParameterName: columns, ParameterValue: purchaseinvoice_id=208,amount=100.05

Success gives statuscode 201 And the following result

{“RecordChanges”: [
  {
    "id": 903,
    "purchaseinvoice_id": 208,
    "purchaseinvoice_nr": 20160041,
    "salesinvoice_id": 0,
    "salesinvoice_type": "",
    "salesinvoice_nr": 0,
    "address_id": 18942,
    "address_name": "Spike Needle",
    "paymentaccount_id": 0,
    "paymentaccount_nr": "",
    "paymentaccount_name": "",
    "date": "2026–05–07",
    "amount": 100.049999999999997,
    "paymentmethod": "",
    "paymentmethod_localized": "",
    "advance": false,
    "iban": "",
    "bic": "",
    "note": "",
    "docnr": "",
    "statementnr": "",
    "externalcode": "",
    "externalsource": 0,
    "ts_lastupdate": "2026–05–07 09:21:28"
  }
]
}