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Mollie integration

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Overview

Company website:

https://www.mollie.com

Integration launch date:

July 29, 2026

API Categories:

Payments Accounting Passthrough

API Authorization:

OAuth2 flow API key

PAYMENT PAYMENT

End-API object:

payment

Unified API Methods:

List options:

Readable fields:

card_brand card_last4 contact_id created_at currency fee_amount id notes payment_method status tender_type total_amount

Writable fields:

PAYMENT REFUND

End-API object:

refund

Unified API Methods:

List options:

Readable fields:

created_at currency id notes payment_id status total_amount

Writable fields:

PAYMENT LINK

End-API object:

payment-link

Unified API Methods:

List Get Create Update Remove

Webhooks:

Native

List options:

Readable fields:

amount contact_id created_at currency description id is_active lineitems success_url url

Writable fields:

description amount contact_id currency is_active lineitems success_url

required fields

ACCOUNTING CONTACT

End-API object:

customer

Unified API Methods:

List Get Create Update

List options:

Readable fields:

created_at emails first_name id is_customer is_supplier last_name name

Writable fields:

emails first_name last_name name

PAYMENT SUBSCRIPTION

End-API object:

subscription

Unified API Methods:

List Get Create Update Remove

List options:

Readable fields:

canceled_at contact_id created_at currency current_period_end_at description id interval interval_unit start_at status total_amount

Writable fields:

contact_id currency description interval interval_unit total_amount start_at

required fields

ACCOUNTING ORGANIZATION

End-API object:

organization

Unified API Methods:

List options:

Readable fields:

address id legal_name name organization_code tax_number

Writable fields:

ACCOUNTING INVOICE

End-API object:

sales-invoice

Unified API Methods:

List Get Update Remove

Webhooks:

Native

List options:

Readable fields:

balance_amount contact_id created_at currency due_at id invoice_number lineitems notes paid_at payment_terms posted_at reference status tax_amount total_amount url

Writable fields:

notes payment_terms status

PASSTHROUGH

Unified API Methods:

POST GET PUT DELETE

List options:

Readable fields:

Writable fields:

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