Read the W-7 instructions : https://www.irs.gov/pub/irs-pdf/iw7.pdf
2. You must submit original documents, or certified copies of
these documents from the issuing agency, that support the
information provided on Form W-7. A certified copy of a
document is one that the original issuing agency provides and
certifies as an exact copy of the original document and contains
an official stamped seal from the agency. You may be able to
request a certified copy of documents at an embassy or
consulate. However, services may vary between countries, so
it’s recommended that you contact the appropriate consulate or
embassy for specific information.
