The government ID that you must upload will depend on the type of business you are enrolling:
For corporations and partnerships: ID of the authorized representative.
For sole proprietors: ID of the owner of the DTI-registered business.
For individuals: ID of the one whom the account is named after.
Depending on the ID, you may need to send either one (1) Primary ID or three (3) Secondary IDs.
List of Primary IDs:
SSS ID / UMID ID
Professional Regulation Commission (PRC) ID
PhilSys National ID
List of Secondary IDs:
Tax Identification Number (ID)
Pag-IBIG ID (Digitized)
Postal ID (Digitized)