post
https://api-sandboxdash.norcapsecurities.com/tapiv3/index.php/v3/createCustodyAccountRequest
This method is used to request a custodial account. This is the first step to opening a custodial account through North Capital Private Securities. The Custody Agreement Attestation (createCustodyAgreementAttestation) must be affirmatively recorded before the request can be made.