def METHOD_NAME():
    description = """Maps a field defined on solid elements to a field defined on skin
        elements."""
    spec = Specification(
        description=description,
        map_input_pin_spec={
            0: PinSpecification(
                name="field",
                type_names=["field", "fields_container"],
                optional=False,
                document="""Field or fields container with only one field
    is expected""",
            ),
            1: PinSpecification(
                name="mesh",
                type_names=["abstract_meshed_region"],
                optional=True,
                document="""Skin mesh region expected""",
            ),
        },
        map_output_pin_spec={
            0: PinSpecification(
                name="field",
                type_names=["field"],
                optional=False,
                document="""""",
            ),
        },
    )
    return spec