@spec validate(String.t()) :: {:ok, String.t()} | {:error, String.t()}

Validates unique recipient ID.

Rules

• Maximum 35 characters
• Alphanumeric characters allowed

Examples

iex> QRNBU.Validators.UniqueRecipientID.validate("RECIP-001")
{:ok, "RECIP-001"}

iex> QRNBU.Validators.UniqueRecipientID.validate("")
{:error, "Unique recipient ID cannot be empty"}

iex> QRNBU.Validators.UniqueRecipientID.validate(String.duplicate("A", 36))
{:error, "Unique recipient ID must not exceed 35 characters"}