A11 TypeScript API - v0.2.1
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    Interface AlreadyExistsError

    Failure indicating that a requested creation conflicts with existing state.

    interface AlreadyExistsError {
        cause?: unknown;
        code: ALREADY_EXISTS;
        details?: object[];
        message: string;
    }

    Hierarchy (View Summary)

    Index
    cause?: unknown

    Local exception/diagnostic cause; omitted at serialized boundaries.

    Machine-readable portable outcome.

    details?: object[]

    Structured, serializable application or validation context.

    message: string

    Concise description suitable for logs and user-facing diagnostics.