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REST DocumentationCustomersGET Get a customer

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

GET /api/v1/customers/{customer_number}
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 name on 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 iban for 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. Read inactive instead. label is delivered translated into the tenant’s language and must not be evaluated — compare value instead. Deprecated since 2025-10-28. Use inactive instead. 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 value instead.

    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 type field (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.

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