# Get a custom header group by ID

GET /v3/custom-headers/{customHeaderGroupId}

Endpoint: GET /v3/custom-headers/{customHeaderGroupId}
Security: API_Key

## Path parameters:

  - `customHeaderGroupId` (integer, required)
    Unique identification number for custom header group

## Response 200 fields (application/json):

  - `id` (integer)

  - `groupName` (string, required)

  - `headers` (array, required)

  - `headers.name` (string, required)

  - `headers.value` (string, required)

  - `headers.type` (string, required)
    Enum: "REQUEST", "RESPONSE"

  - `requestUrlFilters` (array, required)

  - `requestUrlFilters.requestUrlFilter` (string, required)

  - `requestUrlFilters.allowSubdomains` (boolean, required)

  - `assignments` (array, required)

  - `assignments.itemType` (string, required)
    Enum: "AUDIT", "WEB_JOURNEY"

  - `assignments.itemId` (integer, required)

  - `applyToAll` (boolean, required)

## Response 401 fields (application/json):

  - `timestamp` (string)

  - `message` (string)

  - `details` (string)

  - `validationReport` (object)

## Response 403 fields (application/json):

  - `timestamp` (string)

  - `message` (string)

  - `details` (string)

  - `validationReport` (object)

## Response 404 fields (application/json):

  - `timestamp` (string)

  - `message` (string)

  - `details` (string)

  - `validationReport` (object)