cURL
Invoices
Create invoice
POST
cURL
Field support per integration

BuchhaltungsButler
BuchhaltungsButler

Business Central
Business Central
If you’re not using the Interactive Authentication Flow, make sure the query parameters
environmentName and companyId are correctly populated.
You can obtain these values by using the GET Environments and GET Companies endpoints available under the Authentication section.Available options:
STANDARDAvailable options (3-letter ISO 4217):
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, ZWRISO-8601 date format, e.g., 2024-01-01T00:00:00Z
ISO-8601 date format, e.g., 2024-01-01T00:00:00Z

Exact Online
Exact Online
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.To create invoices in Exact Online, your account must have one of the following package subscriptions enabled:
- Manufacturing (any tier)
- Professional Services (Plus, Professional, or Premium)
- Wholesale & Distribution (any tier)
- Accountancy Premium
- Accounting
Available options (3-letter ISO 4217):
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, ZWRISO-8601 date format, e.g., 2024-01-01T00:00:00Z

fortnox
fortnox
Supported Request Parameters:
Available options (3-letter ISO 4217):
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, ZWRISO-8601 date format, e.g., 2024-01-01T00:00:00Z
ISO-8601 date format, e.g., 2024-01-01T00:00:00Z
Unique alpha numeric code identifying the invoice.
Available options:
STANDARD
Lexware Office
Lexware Office
As a minimum a valid
contactId OR a name and countryCode must be provided. We recommend to always provide a valid address in addition in the latter caseAvailable options (3-letter ISO 4217):
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, ZWRISO-8601 date format, e.g., 2024-01-01T00:00:00Z
Available options:
NET, TAXFREE, INTRACOMMUNITY_GOODS, INTRACOMMUNITY_SERVICE, EXPORT_SERVICE, EXPORT_GOODS, REVERSE_CHARGE , GROSS, CONSTRUCTION_SERVICE, PHOTOVOLTAIC_EQUIPMENTAvailable options:
SERVICE, SERVICEPERIOD, DELIVERY, DELIVERYPERIOD, NONEISO-8601 date format, e.g., 2024-01-01T00:00:00Z.Note that this field is required if
shippingType is SERVICE, DELIVERY, SERVICEPERIOD or DELIVERYPERIOD.ISO-8601 date format, e.g., 2024-01-01T00:00:00Z.Note that this field is required if
shippingType is SERVICEPERIOD or DELIVERYPERIOD
QuickBooks
QuickBooks

Sage Active
Sage Active
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. Please use the id field as the companyId.ISO-8601 date format, e.g., 2024-01-01T00:00:00Z
Additional document number.

Sevdesk
Sevdesk
Supported Request Parameters:
Additional reference number. May be customer number, order number or similar.
Available options (3-letter ISO 4217):
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, ZWRISO-8601 date format, e.g., 2024-01-01T00:00:00Z
Available options:
DRAFT, SUBMITTED, AUTHORISED, PAID, CANCELEDAvailable options:
STANDARDAvailable options:
NET, TAXFREE, INTRACOMMUNITY_SERVICE, EXPORT_SERVICE, REVERSE_CHARGE, SMALL_BUSINESS_VAT_EXEMPTION , NON_DOMESTIC_SERVICE, OSS_GOODS, OSS_ELECTRONIC_SERVICES, OSS_SERVICESTax description
ISO-8601 date format, e.g., 2024-01-01T00:00:00Z
ISO-8601 date format, e.g., 2024-01-01T00:00:00Z

weclapp
weclapp
Supported Request Parameters:
ISO-8601 date format, e.g., 2024-01-01T00:00:00Z
ISO-8601 date format, e.g., 2024-01-01T00:00:00Z
Unique alpha numeric code identifying the invoice.
Available options:
STANDARDAvailable options:
PENDING, PAID, CLEARED_WITH_CREDIT_NOTE, CREDIT_NOTE_CLEARED, NO_OPEN_ITEM, UNKNOWNISO-8601 date format, e.g., 2024-01-01T00:00:00Z
Available options:
DRAFT, SUBMITTED, DOCUMENT_CREATED, OPEN, VOIDED
Xero
Xero
Supported Request Parameters:
Additional reference number. May be customer number, order number or similar.
Available options (3-letter ISO 4217):
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, ZWRISO-8601 date format, e.g., 2024-01-01T00:00:00Z
Available options:
DRAFT, SUBMITTED, AUTHORISED, PAID, CANCELEDAvailable options:
STANDARDAvailable options:
EXCLUSIVE, INCLUSIVE, NOTAXISO-8601 date format, e.g., 2024-01-01T00:00:00Z
Body
application/json
Example:
"eaa28f49-6028-4b6e-bb12-d8f6278073fc"
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"
Example:
10
Example:
"2021-02-01T00:00:00Z"
Example:
"93c6b8e0-80a4-4c22-a46c-18beebab82d6"
Example:
119
Example:
"2021-01-01T00:00:00Z"
Example:
"1020"
Available options:
STANDARD Example:
"STANDARD"
Example:
"50"
Available options:
EXCLUSIVE, INCLUSIVE, NOTAX Example:
"EXCLUSIVE"
Example:
"Office Supplies"
Example:
"Main street 45, Berlin"
Example:
"2021-01-25T00:00:00Z"
Example:
30
Example:
"1"
Example:
"RCXF197253F"
Example:
"2021-01-01T00:00:00Z"
Example:
"2021-01-10T00:00:00Z"
Available options:
SERVICE, SERVICEPERIOD, DELIVERY, DELIVERYPERIOD, NONE Example:
"DELIVERYPERIOD"
Available options:
DRAFT, CORRECTIVE, SUBMITTED, DOCUMENT_CREATED, OPEN, PARTIALLY_PAID, PAID, PARTIALLY_OVERDUE, OVERDUE, VOIDED Example:
"DRAFT"
Available options:
NET, TAXFREE, INTRACOMMUNITY_GOODS, INTRACOMMUNITY_SERVICE, EXPORT_SERVICE, EXPORT_GOODS, REVERSE_CHARGE, GROSS, CONSTRUCTION_SERVICE, PHOTOVOLTAIC_EQUIPMENT, SMALL_BUSINESS_VAT_EXEMPTION, NON_DOMESTIC_SERVICE, OSS_GOODS, OSS_ELECTRONIC_SERVICES, OSS_SERVICES Example:
"NET"
Example:
"Tax 19 percent"
Last modified on June 10, 2026