Customiser mountings
Delete a mounting
Removes the mounting and returns a deletion receipt: a snapshot of exactly what was removed, so the caller can verify and report the change.
Overview
A
mounting anything still references is refused with a 409 resource_in_use
listing the referencing rows — the mounting colours offered for it, the
materials that exclude it, and saved presets that chose it — and
references are never silently cleared. Requires customisers:write and an
Idempotency-Key; retrying the same request and key replays the original
receipt after the row is gone.
The delete clears the customiser's cached storefront configuration and
runs the advisory language sync, and never regenerates Shopify products,
product images, or the product cache.
Authorisation
Bearer token required. Include it in theAuthorization header.
Required scope: customisers:write
Path parameters
The customiser id.
Example: 1
The mounting id.
Example: 8
curl https://web.signcustomiser.com/api/v3/customisers/1/mountings/8 \
--request DELETE \
--header 'Accept: application/json' \
--header 'Authorization: Bearer YOUR_API_TOKEN'{
"data": {
"object": "mounting_deletion_receipt",
"id": 8,
"customiser_id": 42,
"deleted": true,
"resource": {
"object": "mounting",
"id": 8,
"customiser_id": 42,
"name": "Wall Screws",
"description": null,
"visualisation": "screw",
"pedestal_pole_width_pct": null,
"pedestal_base_depth_pct": null,
"sign_feet_base_depth_pct": null,
"sign_feet_post_height_pct": null,
"sign_feet_inset_pct": null,
"letter_parts": [],
"excluded_colour_ids": [],
"excluded_backboard_ids": [],
"base_price": 0,
"currency": "USD",
"price_multiplier": 1,
"price_multiplier_target": "base_letter_price",
"sort_order": 1,
"image_url": null,
"button_image_url": null,
"created_at": "2026-08-13T00:00:00Z",
"updated_at": "2026-08-13T00:00:00Z"
}
},
"links": {
"self": "https://web.signcustomiser.com/api/v3/customisers/42/mountings/8",
"documentation": "https://www.signcustomiser.com/help/api/"
},
"meta": {
"api_version": "v3",
"request_id": "req_01jz9x2k7c8f3m5n6p7q8r9s0t"
}
}{
"type": "https://www.signcustomiser.com/help/api/problems/missing_idempotency_key",
"title": "Missing idempotency key",
"status": 400,
"code": "missing_idempotency_key",
"detail": "Provide an Idempotency-Key header for this write.",
"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:write scope.",
"required_scopes": [
"customisers:write"
],
"granted_scopes": [
"customisers: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/resource_in_use",
"title": "Resource in use",
"status": 409,
"code": "resource_in_use",
"detail": "This mounting is still referenced by mounting_colour records.",
"errors": [
{
"pointer": "",
"code": "resource_in_use",
"detail": "The mounting is referenced by other records."
}
],
"referenced_by": [
{
"type": "mounting_colour",
"id": 14
}
],
"referenced_by_count": 1,
"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": 37,
"request_id": "req_01jz9x2k7c8f3m5n6p7q8r9s0t"
}