Customiser legacy fixed-height sizes

Get a legacy fixed-height size

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Returns one of the customiser's legacy fixed-height sizes. Requires customisers:read and is safe to retry.

GET/api/v3/customisers/{customiser_id}/legacy-fixed-height-sizes/{legacy_size_id}

Get a legacy fixed-height size

Returns one of the customiser's legacy fixed-height sizes. Requires `customisers:read` and is safe to retry. These ids come from a different sequence than current sizes, so an id from one resource never resolves on the other, and a size belonging to another customiser or another store is indistinguishable from an unknown id.

Get a legacy fixed-height size

Click Send to see the live response.

Overview

These ids come from a different sequence than current sizes, so an id from one resource never resolves on the other, and a size belonging to another customiser or another store is indistinguishable from an unknown id.

Authorisation

Bearer token required. Include it in theAuthorization header.

Required scope: customisers:read

Path parameters

customiser_idstringpathrequired

The customiser id.

Example: 1

legacy_size_idstringpathrequired

The legacy fixed-height size id, from the list operation.

Example: 4

Get a legacy fixed-height size

curl https://web.signcustomiser.com/api/v3/customisers/1/legacy-fixed-height-sizes/4 \
  --header 'Accept: application/json' \
  --header 'Authorization: Bearer YOUR_API_TOKEN'

{
  "data": {
    "object": "legacy_fixed_height_size",
    "id": 4,
    "customiser_id": 42,
    "name": "30cm high",
    "description": null,
    "char_limit": 12,
    "line_limit": 1,
    "min_char": 1,
    "height_cm": 30,
    "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/legacy-fixed-height-sizes/4",
    "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/method_not_allowed",
  "title": "Method not allowed",
  "status": 405,
  "code": "method_not_allowed",
  "detail": "The PATCH method is not supported for this endpoint.",
  "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"
}