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Schema
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Filter operations
Bank accounts
3
Bank Establishments
1
Billing email templates
1
Billing Subscriptions
6
Categories
5
Category Groups
4
Changelogs
10
Commercial Documents
9
Company
1
Customer Invoice Templates
1
Customer Invoices
24
Customers
18
post
/api/external/v2/company_customers
Create a company customer
get
/api/external/v2/company_customers/{id}
Retrieve a company customer
put
/api/external/v2/company_customers/{id}
Update a company customer
post
/api/external/v2/individual_customers
Create an individual customer
get
/api/external/v2/individual_customers/{id}
Retrieve an individual customer
put
/api/external/v2/individual_customers/{id}
Update an individual customer
get
/api/external/v2/customers
List customers (company and individual)
post
/api/external/v2/customers
Create a customer (company or individual)
get
/api/external/v2/customers/{id}
Retrieve a customer
put
/api/external/v2/customers/{id}
Update a customer (company or individual)
get
/api/external/v2/customers/{customer_id}/categories
List categories of a customer
put
/api/external/v2/customers/{customer_id}/categories
Categorize a customer
get
/api/external/v2/customers/{customer_id}/contacts
List contacts of a customer
post
/api/external/v2/customers/{customer_id}/contacts
Create a contact of a customer
get
/api/external/v2/customers/{customer_id}/contacts/{id}
Retrieve a contact of a customer
put
/api/external/v2/customers/{customer_id}/contacts/{id}
Update a contact of a customer
delete
/api/external/v2/customers/{customer_id}/contacts/{id}
Delete a contact of a customer
get
/api/external/v2/customers/{customer_id}/electronic_billing_addresses
List eligible electronic billing addresses for a customer
E-Invoices
1
Exports
6
File Attachments
1
Fiscal years
1
Journals
3
Ledger Accounts
4
Ledger Attachments
1
Ledger Entries
6
Ledger Entry Lines
7
Mandates
14
Numberings
1
PA Registrations
1
Products
4
Purchase Requests
3
Quotes
11
Supplier Invoices
14
Suppliers
6
Transactions
11
Trial balance
1
Users
1
Webhooks
5
Customers
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Changes to List contacts of a customer
get
/api/external/v2/customers/{customer_id}/contacts
Nov 3, 2026
871f863307e5
Revision changes
info
added the new optional
header
request parameter
X-Company-Id