Accounts API sdk implementations

[ramrutha497]

Checklist

JIRA Ticket -

Checklist (Please mark Yes/No/NA for each of the questions below) -

• I have provided clear and detailed explanation of changes made in the proposed PR : No
• I have compiled the code successfully my laptop : No
• I have written examples to demonstrates the usage of the newly implemented APIs : No
• I have incremented the release version : No
• I have run the Intellij Code Analysis on newly added code and fixed all (valid) reported issues : No

OR

• I have taken approval from scrum master or project manager for skipping any of the items above : No