# Query Customers

Return a paginated list of matching customers.

Endpoint: GET /customers
Version: 3.0
Security: Marketplace API Key | Merchant JWT | Marketplace JWT | Admin JWT

## Query parameters:

  - `limit` (integer)
    Maximum results per page. Default to 20, must be between 1 and 500.

  - `page` (integer)
    Page number of results to show (starting at page 1).

  - `sort` (string)
    Comma-delimited list of fields to sort by with sort priority from first to last. Fields are sorted by their natural ordering unless prefixed with a - character.

  - `createdAfter` (string)
    Return customers that were created at or after this timestamp

  - `createdBefore` (string)
    Return customers that were created at or before this timestamp

  - `emailAddress` (array)
    Filter by email address

  - `customerId` (array)
    Filter by customer system identifier

  - `merchantId` (array)
    Filter by merchant system identifier

  - `name` (string)
    Filter by first name, last name or organisation name

## Response 400 fields (application/json):

  - `statusCode` (integer, required)
    HTTP status code for this error

  - `errorCode` (string, required)
    An April code providing a brief explanation of the underlying error. Use this if you wish to provide custom behaviour based on the error type.

  - `message` (string, required)
    Human readable description of the error

  - `tracer` (string)
    An unique identifier for the request. Provide this to the support team if you wish to query a particular error.

  - `detail` (string)
    Optional additional details for the error.

  - `errorTypeDescription` (string)
    A description of the category of errors for the given statusCode.

  - `metadata` (any)
    Optional key value list of metadata

## Response 401 fields (application/json):

  - `statusCode` (integer, required)
    HTTP status code for this error

  - `errorCode` (string, required)
    An April code providing a brief explanation of the underlying error. Use this if you wish to provide custom behaviour based on the error type.

  - `message` (string, required)
    Human readable description of the error

  - `tracer` (string)
    An unique identifier for the request. Provide this to the support team if you wish to query a particular error.

  - `detail` (string)
    Optional additional details for the error.

  - `errorTypeDescription` (string)
    A description of the category of errors for the given statusCode.

  - `metadata` (any)
    Optional key value list of metadata

## Response 403 fields (application/json):

  - `statusCode` (integer, required)
    HTTP status code for this error

  - `errorCode` (string, required)
    An April code providing a brief explanation of the underlying error. Use this if you wish to provide custom behaviour based on the error type.

  - `message` (string, required)
    Human readable description of the error

  - `tracer` (string)
    An unique identifier for the request. Provide this to the support team if you wish to query a particular error.

  - `detail` (string)
    Optional additional details for the error.

  - `errorTypeDescription` (string)
    A description of the category of errors for the given statusCode.

  - `metadata` (any)
    Optional key value list of metadata

## Response 404 fields (application/json):

  - `statusCode` (integer, required)
    HTTP status code for this error

  - `errorCode` (string, required)
    An April code providing a brief explanation of the underlying error. Use this if you wish to provide custom behaviour based on the error type.

  - `message` (string, required)
    Human readable description of the error

  - `tracer` (string)
    An unique identifier for the request. Provide this to the support team if you wish to query a particular error.

  - `detail` (string)
    Optional additional details for the error.

  - `errorTypeDescription` (string)
    A description of the category of errors for the given statusCode.

  - `metadata` (any)
    Optional key value list of metadata

## Response 405 fields (application/json):

  - `statusCode` (integer, required)
    HTTP status code for this error

  - `errorCode` (string, required)
    An April code providing a brief explanation of the underlying error. Use this if you wish to provide custom behaviour based on the error type.

  - `message` (string, required)
    Human readable description of the error

  - `tracer` (string)
    An unique identifier for the request. Provide this to the support team if you wish to query a particular error.

  - `detail` (string)
    Optional additional details for the error.

  - `errorTypeDescription` (string)
    A description of the category of errors for the given statusCode.

  - `metadata` (any)
    Optional key value list of metadata

## Response 406 fields (application/json):

  - `statusCode` (integer, required)
    HTTP status code for this error

  - `errorCode` (string, required)
    An April code providing a brief explanation of the underlying error. Use this if you wish to provide custom behaviour based on the error type.

  - `message` (string, required)
    Human readable description of the error

  - `tracer` (string)
    An unique identifier for the request. Provide this to the support team if you wish to query a particular error.

  - `detail` (string)
    Optional additional details for the error.

  - `errorTypeDescription` (string)
    A description of the category of errors for the given statusCode.

  - `metadata` (any)
    Optional key value list of metadata

## Response 409 fields (application/json):

  - `statusCode` (integer, required)
    HTTP status code for this error

  - `errorCode` (string, required)
    An April code providing a brief explanation of the underlying error. Use this if you wish to provide custom behaviour based on the error type.

  - `message` (string, required)
    Human readable description of the error

  - `tracer` (string)
    An unique identifier for the request. Provide this to the support team if you wish to query a particular error.

  - `detail` (string)
    Optional additional details for the error.

  - `errorTypeDescription` (string)
    A description of the category of errors for the given statusCode.

  - `metadata` (any)
    Optional key value list of metadata

## Response 422 fields (application/json):

  - `statusCode` (integer, required)
    HTTP status code for this error

  - `errorCode` (string, required)
    An April code providing a brief explanation of the underlying error. Use this if you wish to provide custom behaviour based on the error type.

  - `message` (string, required)
    Human readable description of the error

  - `tracer` (string)
    An unique identifier for the request. Provide this to the support team if you wish to query a particular error.

  - `detail` (string)
    Optional additional details for the error.

  - `errorTypeDescription` (string)
    A description of the category of errors for the given statusCode.

  - `metadata` (any)
    Optional key value list of metadata

## Response 429 fields (application/json):

  - `statusCode` (integer, required)
    HTTP status code for this error

  - `errorCode` (string, required)
    An April code providing a brief explanation of the underlying error. Use this if you wish to provide custom behaviour based on the error type.

  - `message` (string, required)
    Human readable description of the error

  - `tracer` (string)
    An unique identifier for the request. Provide this to the support team if you wish to query a particular error.

  - `detail` (string)
    Optional additional details for the error.

  - `errorTypeDescription` (string)
    A description of the category of errors for the given statusCode.

  - `metadata` (any)
    Optional key value list of metadata

## Response 500 fields (application/json):

  - `statusCode` (integer, required)
    HTTP status code for this error

  - `errorCode` (string, required)
    An April code providing a brief explanation of the underlying error. Use this if you wish to provide custom behaviour based on the error type.

  - `message` (string, required)
    Human readable description of the error

  - `tracer` (string)
    An unique identifier for the request. Provide this to the support team if you wish to query a particular error.

  - `detail` (string)
    Optional additional details for the error.

  - `errorTypeDescription` (string)
    A description of the category of errors for the given statusCode.

  - `metadata` (any)
    Optional key value list of metadata

## Response 503 fields (application/json):

  - `statusCode` (integer, required)
    HTTP status code for this error

  - `errorCode` (string, required)
    An April code providing a brief explanation of the underlying error. Use this if you wish to provide custom behaviour based on the error type.

  - `message` (string, required)
    Human readable description of the error

  - `tracer` (string)
    An unique identifier for the request. Provide this to the support team if you wish to query a particular error.

  - `detail` (string)
    Optional additional details for the error.

  - `errorTypeDescription` (string)
    A description of the category of errors for the given statusCode.

  - `metadata` (any)
    Optional key value list of metadata