{% if custom_message %}
{{ custom_message }}
{% else %}
A document has been shared with you from DocuNova.
{% endif %}
Attached Document: {{ filename }}
{% if has_metadata %}
Document Metadata
{% if metadata.document_type %}
{{ metadata.document_type }}
{% endif %}
{% for key, value in metadata.items() %}
{% if key != "document_type" and value %}
{{ key | replace("_", " ") | title }}
{% if value is mapping %}
{% for subkey, subvalue in value.items() %}
{{ subkey | replace("_", " ") | title }}: {{ subvalue }}
{% endfor %}
{% elif value is iterable and value is not string %}
{{ value | join(", ") }}
{% else %}
{{ value }}
{% endif %}
{% endif %}
{% endfor %}
{% endif %}
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