POST /customers/current/legalEntity/additionalOwners
PUT /customers/current/legalEntity/additionalOwners/:ownerId
GET /customers/current/legalEntity/additionalOwners/:ownerId
DELETE /customers/current/legalEntity/additionalOwners/:ownerId
Anyone with a minimum of 25% ownership of the legal entity, with the exception of the primary owner, must be included as an additional owner. Total ownership across the primary owner and any additional owners can not exceed 100%.