Customiser backboards
Validate a backboard shape attach
Dry-runs the attach: the upload must exist for this store and this API
key, and its purpose must be backboard_shape_svg. Nothing is written,
the upload is not consumed, and no idempotency key is spent.
Overview
Requires
customisers:write.
The staged bytes are deliberately not read, so this cannot tell you
whether the SVG is usable — that verdict only exists once the attach reads
the object, and reading it here would let a preflight mark a good upload
rejected. Treat a valid verdict as "the upload is attachable", not "the
shape is sound".
Authorisation
Bearer token required. Include it in theAuthorization header.
Required scope: customisers:write
Path parameters
The customiser id.
Example: 1
The backboard id.
Example: 11
Request body
Request body example
{
"upload_id": "upl_9f2c4b7ad13e6058ba41cd"
}curl https://web.signcustomiser.com/api/v3/customisers/1/backboards/11/shape/validate-update \
--request POST \
--header 'Accept: application/json' \
--header 'Authorization: Bearer YOUR_API_TOKEN' \
--header 'Content-Type: application/json' \
--data '{
"upload_id": "upl_9f2c4b7ad13e6058ba41cd"
}'{
"data": {
"object": "backboard_shape_validation",
"operation": "update",
"customiser_id": 42,
"backboard_id": 11,
"valid": true
},
"links": {
"self": "https://web.signcustomiser.com/api/v3/customisers/42/backboards/11/shape/validate-update",
"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: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/upload_purpose_mismatch",
"title": "Upload purpose mismatch",
"status": 422,
"code": "upload_purpose_mismatch",
"detail": "This slot accepts uploads created with purpose backboard_shape_svg, and this upload was created with purpose option_image. Create a new upload with the slot's purpose.",
"errors": [
{
"pointer": "/upload_id",
"code": "upload_purpose_mismatch",
"detail": "The upload's purpose is option_image.",
"allowed_values": [
"backboard_shape_svg"
]
}
],
"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"
}