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Invoice Ninja integration

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Overview

Company website:

https://invoiceninja.com

Integration launch date:

October 23, 2026

API Categories:

Accounting Passthrough

API Authorization:

API Token / Host

ACCOUNTING CONTACT

End-API object:

client

Unified API Methods:

List Get Create Update Remove

List options:

Readable fields:

balance_amount billing_address created_at emails first_name id identification is_active is_customer is_supplier last_name name notes shipping_address tax_number telephones updated_at website

Writable fields:

name billing_address emails first_name identification last_name notes shipping_address tax_number telephones website

required fields

ACCOUNTING INVOICE

End-API object:

invoice

Unified API Methods:

List Get Create Update Remove

List options:

contact_id limit offset

Readable fields:

balance_amount contact_id discount_amount due_at id invoice_number lineitems notes paid_amount posted_at status tax_amount total_amount type updated_at

Writable fields:

contact_id due_at invoice_number lineitems notes posted_at

required fields

ACCOUNTING TAXRATE

End-API object:

taxrate

Unified API Methods:

List Get Create Update Remove

List options:

Readable fields:

id is_active name rate

Writable fields:

required fields

PASSTHROUGH

Unified API Methods:

POST GET PUT DELETE

List options:

Readable fields:

Writable fields:

Are we missing anything? Let us know

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