Customiser letter parts

List a letter part's colours

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Lists the colours a customer can pick for this letter part, in the order the storefront presents them (sort_order, then id). The projection is the customiser colour projection unchanged.

GET/api/v3/customisers/{customiser_id}/letter-types/{letter_type_id}/letter-parts/{letter_part}/colours

List a letter part's colours

Lists the colours a customer can pick for this letter part, in the order the storefront presents them (`sort_order`, then id). The projection is the customiser colour projection unchanged. Requires `customisers:read`. Follow `links.next` while `pagination.has_more` is true. The operation is read-only and always safe to retry.

List a letter part's colours

Click Send to see the live response.

Overview

Requires customisers:read. Follow links.next while pagination.has_more is true. The operation is read-only and always safe to retry.

Authorisation

Bearer token required. Include it in theAuthorization header.

Required scope: customisers:read

Path parameters

customiser_idstringpathrequired

The customiser id.

Example: 1

letter_type_idstringpathrequired

The letter type id.

Example: 7

letter_partstringpathrequired

The letter part.

Example: face

Query parameters

limitstringquery

Page size from 1 to 100. Defaults to 20.

Example: 20

List a letter part's colours

curl https://web.signcustomiser.com/api/v3/customisers/1/letter-types/7/letter-parts/face/colours?limit=20&cursor= \
  --header 'Accept: application/json' \
  --header 'Authorization: Bearer YOUR_API_TOKEN'

{
  "data": [
    {
      "object": "colour",
      "id": 31,
      "customiser_id": 42,
      "name": "Warm White",
      "description": null,
      "colour_type": "single",
      "hexcode": "#FFEEDD",
      "multi_colour_hexcodes": null,
      "texture": "flat",
      "min_width_cm": null,
      "min_height_cm": null,
      "min_size_rule": "any",
      "base_price": 0,
      "currency": "USD",
      "price_multiplier": 1,
      "price_multiplier_target": "base_letter_price",
      "sort_order": 1,
      "image_url": null,
      "example_image_url": null,
      "texture_image_url": null,
      "created_at": "2026-08-13T00:00:00Z",
      "updated_at": "2026-08-13T00:00:00Z"
    }
  ],
  "pagination": {
    "has_more": false,
    "next_cursor": null
  },
  "links": {
    "self": "https://web.signcustomiser.com/api/v3/customisers/42/letter-types/7/letter-parts/face/colours",
    "documentation": "https://www.signcustomiser.com/help/api/",
    "next": null
  },
  "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/invalid_parameter",
  "title": "Invalid query parameter",
  "status": 422,
  "code": "invalid_parameter",
  "detail": "The limit parameter must be an integer between 1 and 100.",
  "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"
}