action naviplancentral_accounts_post_account_holding_by_accountid_model { label: "Accounts_PostAccountHoldingByAccountidModel" description: "Creates a holding and adds it to an existing Account." provider: naviplancentral method: POST path: "/api/Accounts/{accountId}/Holdings" encoding: json input: { type: "object" properties: { accountId: { type: "string" } } required: ["accountId"] additionalProperties: false } output: { type: "object" additionalProperties: true } }