Customiser extras

Get an extra

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Returns one of the customiser's extras. Requires customisers:read and is safe to retry. An extra belonging to another customiser or another store is indistinguishable from an unknown id.

GET/api/v3/customisers/{customiser_id}/extras/{extra_id}

Get an extra

Returns one of the customiser's extras. Requires `customisers:read` and is safe to retry. An extra belonging to another customiser or another store is indistinguishable from an unknown id.

Get an extra

Click Send to see the live response.

Authorisation

Bearer token required. Include it in theAuthorization header.

Required scope: customisers:read

Path parameters

customiser_idstringpathrequired

The customiser id.

Example: 1

extra_idstringpathrequired

The extra id, from the list extras operation.

Example: 9

Get an extra

curl https://web.signcustomiser.com/api/v3/customisers/1/extras/9 \
  --header 'Accept: application/json' \
  --header 'Authorization: Bearer YOUR_API_TOKEN'

{
  "data": {
    "object": "extra",
    "id": 9,
    "customiser_id": 42,
    "name": "Dimmer",
    "description": null,
    "input_type": "yes_no",
    "true_label": "Yes",
    "false_label": "No",
    "default_value": false,
    "char_limit": null,
    "yes_colour_exclusions": [],
    "no_colour_exclusions": [],
    "select_options": null,
    "image_url": null,
    "base_price": 0,
    "currency": "USD",
    "price_multiplier": 0,
    "price_multiplier_target": "base_letter_price",
    "sort_order": 1,
    "created_at": "2026-08-13T00:00:00Z",
    "updated_at": "2026-08-13T00:00:00Z"
  },
  "links": {
    "self": "https://web.signcustomiser.com/api/v3/customisers/42/extras/9",
    "documentation": "https://www.signcustomiser.com/help/api/"
  },
  "meta": {
    "api_version": "v3",
    "request_id": "req_01jz9x2k7c8f3m5n6p7q8r9s0t"
  }
}

{
  "type": "https://www.signcustomiser.com/help/api/problems/missing_api_key",
  "title": "Missing API key",
  "status": 401,
  "code": "missing_api_key",
  "detail": "Provide a store API key as a bearer token.",
  "request_id": "req_01jz9x2k7c8f3m5n6p7q8r9s0t"
}

{
  "type": "https://www.signcustomiser.com/help/api/problems/insufficient_scope",
  "title": "Insufficient scope",
  "status": 403,
  "code": "insufficient_scope",
  "detail": "This operation requires the customisers:read scope.",
  "required_scopes": [
    "customisers:read"
  ],
  "granted_scopes": [
    "store:read"
  ],
  "request_id": "req_01jz9x2k7c8f3m5n6p7q8r9s0t"
}

{
  "type": "https://www.signcustomiser.com/help/api/problems/resource_not_found",
  "title": "Resource not found",
  "status": 404,
  "code": "resource_not_found",
  "detail": "The requested resource does not exist or does not belong to the authenticated store.",
  "request_id": "req_01jz9x2k7c8f3m5n6p7q8r9s0t"
}

{
  "type": "https://www.signcustomiser.com/help/api/problems/unknown_parameter",
  "title": "Unknown query parameter",
  "status": 422,
  "code": "unknown_parameter",
  "detail": "This endpoint accepts no query parameters.",
  "request_id": "req_01jz9x2k7c8f3m5n6p7q8r9s0t"
}

{
  "type": "https://www.signcustomiser.com/help/api/problems/rate_limited",
  "title": "Too many requests",
  "status": 429,
  "code": "rate_limited",
  "detail": "You have exceeded the request limit for this API key.",
  "retry_after": 60,
  "request_id": "req_01jz9x2k7c8f3m5n6p7q8r9s0t"
}