floci-io/floci · error · AwsException

InvalidRequestException

InvalidRequestException

Error message

{} is required.

What it means

Error "{} is required." thrown in floci-io/floci.

Source

Thrown at src/main/java/io/github/hectorvent/floci/services/cloudcontrol/CloudControlJsonHandler.java:76

        pe.put("Operation", event.operation());
        pe.put("OperationStatus", event.operationStatus());
        if (event.statusMessage() != null) {
            pe.put("StatusMessage", event.statusMessage());
        }
        if (event.resourceModel() != null) {
            pe.put("ResourceModel", event.resourceModel());
        }
        return Response.ok(response).build();
    }

    /**
     * InvalidRequestException is the code Cloud Control declares for a malformed request, so it is
     * what an SDK maps onto a typed exception. ValidationException is not in the service model.
     */
    private String required(JsonNode request, String field) {
        String value = request.path(field).asText(null);
        if (value == null || value.isBlank()) {
            throw new AwsException("InvalidRequestException", field + " is required.", 400);
        }
        return value;
    }

    /**
     * GetResourceRequestStatus declares only RequestTokenNotFoundException, so an absent token
     * reports that rather than the InvalidRequestException the other operations declare.
     */
    private String requestToken(JsonNode request) {
        String value = request.path("RequestToken").asText(null);
        if (value == null || value.isBlank()) {
            throw new AwsException("RequestTokenNotFoundException", "RequestToken is required.", 404);
        }
        return value;
    }

    private Response listResources(JsonNode request, String region) {
        String typeName = required(request, "TypeName");

View on GitHub (pinned to 62ff490619)

Solutions

1. Include the required parameter in the request payload.

When it happens

Trigger: Thrown at src/main/java/io/github/hectorvent/floci/services/cloudcontrol/CloudControlJsonHandler.java:76 when the library encounters an invalid state.

Common situations: Occurs when a required field is missing from a CloudControl request payload. Include the named field in the JSON body.

AI-assisted analysis of floci-io/floci@62ff490619 (2026-08-14). Data as JSON: /api/errors/5821869f56454cb7. Report an issue: GitHub.