Okla. Stat. tit. 58, § 58-3109: Disclosure of electronic communications content of

principal to agent.

To the extent a power of attorney expressly grants an agent

authority over the content of electronic communications sent or

received by the principal and unless directed otherwise by the

principal or the court, a custodian shall disclose to the agent the

content if the agent gives the custodian:

1. A written request for disclosure in physical or electronic

form;

2. An original or copy of the power of attorney expressly

granting the agent authority over the content of electronic

communications of the principal;

3. A certification by the agent, under penalty of perjury, that

the power of attorney is in effect; and

4. If requested by the custodian:

a. a number, username, address, or other unique

subscriber or account identifier assigned by the

custodian to identify the principal's account, or

b. evidence linking the account to the principal.