Draft of API docs for parent-child

[Vernholio]

New

Included new endpoints for parent-child account support:

• GET /account/child-accounts
• GET /account/child-accounts/{euuid}
• POST /account/child-accounts/{euuid}/token

Updated

• Modified existing endpoints to include specifics for parent-child account support:

  • GET /account/users
  • GET /account/users/{username}
  • POST /account/users
  • DELETE /account/users/{username}
  • PUT /account/users/{username}
  • PUT /profile
  • PUT /account/users/{username}/grants
  • POST /account/cancel
  • PUT /account
  • POST /profile/tokens
  • PUT /profile/tokens

• Pointed out non-availability of these billing-related endpoints for child account use:

  • PUT /account
  • POST /account/credit-card
  • POST /account/payment-methods/*
  • POST /account/payments/*
  • POST /account/promo-codes

• Other minor edits for formatting and compatibility.