Get a customer
Returns a single customer, including its addresses, managers, categories and dynamic attributes.
Availability: Full version only — a Clock instance answers 404 for this endpoint.
Request
curl --request GET \
--url 'https://www.zep-online.de/zepinstanz/next/api/v1/customers/{customer_number}' \
--header 'Accept: application/json' \
--header 'Authorization: Bearer {token}'Path parameters
- Name
customer_number- Type
- string
- Description
The customer customer number
Response
{
"data": {
"customer_number": "K-12345",
"name": "EU",
"additional_name": "ACME Corp",
"website": "www.acme-corp.com",
"email": "erika.mustermann@acme-corp.de",
"phone": "+49 30 12345678",
"fax": "+1-555-0124",
"currency": "EUR",
"comments": "Wichtiger Kunde - mit Sorgfalt behandeln",
"industry": "Technologie",
"vat": "string",
"tax_number": "DE123456789",
"iban": "DE89370400440532013000",
"bic": "COBADEFFXXX",
"payment_target": "string",
"payment_target_discount": 2,
"inactive": false,
"status": {
"value": 0,
"label": "Inactive"
},
"created": "2024-07-20T11:30:00.000000Z",
"modified": "2024-07-20T12:30:00.000000Z",
"billing_procedure": true,
"automated_invoicing": true,
"debit_payment": false,
"department_id": 1,
"addresses": [
{
"id": 1,
"name": "EU",
"address": "MusterstraĂźe 123",
"address_line_2": "string",
"address_line_3": "string",
"zip_code": "10115",
"city": "Berlin",
"country": "Deutschland",
"is_default": true,
"is_billing_address": true,
"is_shipping_address": true,
"email": "erika.mustermann@acme-corp.de",
"email_cc": "string",
"email_bcc": "string",
"country_code": "string",
"inactive": false,
"machine_readable_invoice_version": {
"id": 1,
"name": "ZUGFeRD1"
}
}
],
"managers": [
{
"username": "max.mustermann",
"has_edit_customer_data_permission": true,
"has_budget_responsibility_permission": true,
"is_primary_employee": true
}
],
"categories": [
{
"name": "EU",
"description": {
"de": "string",
"en": "string",
"fr": "string",
"es": "string",
"pl": "string"
},
"type": {
"id": "string",
"name": "Mitarbeiter/in"
}
}
],
"dynamicAttributes": [
{
"name": "EU",
"value": "Max Mustermann (Bruder)",
"type": "Text",
"description": {
"de": "string",
"en": "string",
"fr": "string",
"es": "string",
"pl": "string"
}
}
],
"addresses_count": 2,
"managers_count": 1,
"categories_count": 0,
"dynamicAttributes_count": 0,
"contacts_count": 3,
"priceTables": [
{
"id": 1,
"start_date": "2024-01-15T00:00:00.000000Z",
"customer_number": "K-12345",
"project_id": 16,
"type": {
"id": "string",
"name": "Basispreistabelle"
},
"prices": [
{
"id": 1,
"price_group": "Junior-Entwickler",
"price": 1.5,
"price_table_id": "string",
"type": {
"id": "string",
"name": "Stundensatz"
},
"activity": "string",
"ahr_factor": 1.5
}
],
"factors": [
{
"id": 1,
"day": {
"id": 1,
"name": "So"
},
"start_time": "11:10:49",
"end_time": "15:10:49",
"factor": 1.5,
"price_table_id": 1,
"activity_id": 1
}
]
}
]
}
}Response fields
- Name
customer_number- Type
- string
- Description
The customer’s unique identifier, and the value used as its primary key in the URL.
- Name
name- Type
- string, nullable
- Description
The customer’s name.
- Name
additional_name- Type
- string, nullable
- Description
An additional name line for the customer, printed below
nameon documents.
- Name
website- Type
- string, nullable
- Description
The customer’s website URL.
- Name
email- Type
- string, nullable
- Description
The customer’s general contact e-mail address.
- Name
phone- Type
- string, nullable
- Description
The customer’s phone number.
- Name
fax- Type
- string, nullable
- Description
The customer’s fax number.
- Name
currency- Type
- string, nullable
- Description
The ISO currency code used for offers and invoices for this customer.
- Name
comments- Type
- string, nullable
- Description
Free-text internal notes about the customer.
- Name
industry- Type
- string, nullable
- Description
The name of the industry sector this customer belongs to.
- Name
vat- Type
- string, nullable
- Description
The customer’s VAT (value-added tax) rate, as a percentage.
- Name
tax_number- Type
- string, nullable
- Description
The customer’s VAT ID (Umsatzsteuer-Identifikationsnummer) — not the tax rate, see
vat.
- Name
iban- Type
- string, nullable
- Description
The customer’s IBAN, used for SEPA direct debit.
- Name
bic- Type
- string, nullable
- Description
The customer’s BIC, used together with
ibanfor SEPA direct debit.
- Name
payment_target- Type
- string, nullable
- Description
The number of days the customer has to pay an invoice, counted from the invoice date.
- Name
payment_target_discount- Type
- integer, nullable
- Description
The number of days within which paying grants the customer an early-payment discount (Skonto).
- Name
inactive- Type
- boolean
- Description
Whether the customer is inactive and hidden from active-customer lists.
- Name
status- Type
- object
- Description
The legacy alias of
inactive, kept for backward compatibility. Readinactiveinstead.labelis delivered translated into the tenant’s language and must not be evaluated — comparevalueinstead. Deprecated since 2025-10-28. Useinactiveinstead. May be removed on or after 2027-08-31. Not present from API v2 onwards.
- Name
status.value- Type
- integer
- Description
1 if the customer is active, 0 if inactive — the inverse of
inactive.One of:
0,1
- Name
status.label- Type
- string
- Description
The status as a translated, human-readable string. Do not parse this, compare
valueinstead.One of:
"Inactive","Active"
- Name
created- Type
- string (date-time), nullable
- Description
When the customer record was created.
- Name
modified- Type
- string (date-time), nullable
- Description
When the customer record was last modified.
- Name
billing_procedure- Type
- boolean, nullable
- Description
Whether this customer is billed via standard invoices or via the incoming-credit-note (self-billing) procedure.
- Name
automated_invoicing- Type
- boolean, nullable
- Description
Whether invoices for this customer are generated automatically rather than created manually.
- Name
debit_payment- Type
- boolean, nullable
- Description
Whether this customer pays by SEPA direct debit rather than by bank transfer.
- Name
department_id- Type
- integer
- Description
The id of the department this customer is assigned to.
- Name
addresses- Type
- array of CustomerAddress
- Description
The customer’s addresses. Present on GET /customers/{customer}, POST /customers and PUT /customers/{customer}; absent on GET /customers (the list endpoint).
- Name
addresses.id- Type
- integer
- Description
The address’s unique identifier.
- Name
addresses.name- Type
- string
- Description
The recipient name printed on this address.
- Name
addresses.address- Type
- string, nullable
- Description
The first address line (street and house number).
- Name
addresses.address_line_2- Type
- string, nullable
- Description
An optional second address line.
- Name
addresses.address_line_3- Type
- string, nullable
- Description
An optional third address line.
- Name
addresses.zip_code- Type
- string, nullable
- Description
The postal code.
- Name
addresses.city- Type
- string, nullable
- Description
The city this address is located in.
- Name
addresses.country- Type
- string, nullable
- Description
The country name.
- Name
addresses.is_default- Type
- boolean, nullable
- Description
Whether this is the customer’s default address.
- Name
addresses.is_billing_address- Type
- boolean, nullable
- Description
Whether invoices are sent to this address.
- Name
addresses.is_shipping_address- Type
- boolean, nullable
- Description
Whether deliveries are sent to this address.
- Name
addresses.email- Type
- string, nullable
- Description
The e-mail address documents for this address are sent to.
- Name
addresses.email_cc- Type
- string, nullable
- Description
An additional e-mail address copied (CC) on documents sent to this address.
- Name
addresses.email_bcc- Type
- string, nullable
- Description
An additional e-mail address blind-copied (BCC) on documents sent to this address.
- Name
addresses.country_code- Type
- string, nullable
- Description
The ISO country code used for e-invoicing (ZUGFeRD/XRechnung).
- Name
addresses.inactive- Type
- boolean, nullable
- Description
Whether this address is inactive and no longer used.
- Name
addresses.machine_readable_invoice_version- Type
- object, nullable
- Description
The machine-readable e-invoice format (e.g. ZUGFeRD, XRechnung) this address supports, if any.
- Name
managers- Type
- array of CustomerEmployee
- Description
The employees responsible for this customer. Present on GET /customers/{customer}, POST /customers and PUT /customers/{customer}; absent on GET /customers.
- Name
managers.username- Type
- string
- Description
The username of the employee responsible for this customer.
- Name
managers.has_edit_customer_data_permission- Type
- boolean, nullable
- Description
Whether this employee may edit the customer’s master data.
- Name
managers.has_budget_responsibility_permission- Type
- boolean, nullable
- Description
Whether this employee has budget responsibility for this customer.
- Name
managers.is_primary_employee- Type
- boolean, nullable
- Description
Whether this employee is the customer’s primary responsible employee.
- Name
categories- Type
- array of Category
- Description
The categories assigned to this customer. Present on all four customer endpoints (GET /customers, GET /customers/{customer}, POST /customers, PUT /customers/{customer}).
- Name
categories.name- Type
- string
- Description
Name of the category, shown wherever an entity is tagged with it.
- Name
categories.description- Type
- object
- Description
Longer explanation of what this category should be used for.
- Name
categories.type- Type
- object
- Description
The kind of entity this category can be attached to, e.g. employee, project or customer.
- Name
dynamicAttributes- Type
- array of DynamicAttribute
- Description
The customer’s custom dynamic attributes. Present on all four customer endpoints (GET /customers, GET /customers/{customer}, POST /customers, PUT /customers/{customer}).
- Name
dynamicAttributes.name- Type
- string
- Description
Name of the dynamic attribute definition this value was entered for.
- Name
dynamicAttributes.value- Type
- any
- Description
The stored value; its shape depends on the neighbouring
typefield (a string, a number, a boolean, a date, an employee reference, or a list of option values).
- Name
dynamicAttributes.type- Type
- string
- Description
The data type of this attribute, e.g. text, number, date or options, which decides how to interpret
value.One of:
"Text","Integer","Float","URL","E-Mail","Datum","Uhrzeit","Datetime","Boolean","Betrag","Optionen","Prozent","Time period","Textarea","Users","Upload"
- Name
dynamicAttributes.description- Type
- object, nullable
- Description
Explanation of what this attribute captures, as configured on its definition.
- Name
addresses_count- Type
- integer
- Description
The number of addresses for this customer. Present only on GET /customers (the list endpoint).
- Name
managers_count- Type
- integer
- Description
The number of employees responsible for this customer. Present only on GET /customers.
- Name
categories_count- Type
- integer
- Description
The number of categories assigned to this customer. Present only on GET /customers.
- Name
dynamicAttributes_count- Type
- integer
- Description
The number of custom dynamic attributes set on this customer. Present only on GET /customers.
- Name
contacts_count- Type
- integer
- Description
The number of contacts for this customer. Present only on GET /customers.
- Name
priceTables- Type
- array of PriceTable
- Description
The customer’s price tables — its own if assigned, otherwise the base price tables. Present on GET /customers/{customer}, POST /customers and PUT /customers/{customer}; absent on GET /customers (the list endpoint). There is no client-side parameter to request or suppress it.
- Name
priceTables.id- Type
- integer
- Description
Unique identifier of the price table.
- Name
priceTables.start_date- Type
- string (date-time), nullable
- Description
Date from which the price table applies.
- Name
priceTables.customer_number- Type
- string, nullable
- Description
Number of the customer this price table belongs to, for a customer-level price table.
- Name
priceTables.project_id- Type
- integer, nullable
- Description
Identifier of the project this price table belongs to, for a project-level price table.
- Name
priceTables.type- Type
- object, nullable
- Description
Whether the price table is scoped to a customer or a project.
- Name
priceTables.prices- Type
- array of Price
- Description
Prices defined in this price table.
- Name
priceTables.factors- Type
- array of PriceFactor
- Description
Time-based factors defined in this price table, e.g. for night or weekend surcharges.