Managing Account Numbers - Lead | API Docs

Endpoint	Description
`POST /v1/account_number`	Create an Account Number, optionally assigning it a `client_customer_id` or `entity_id` at creation.
`POST /v1/account_number/{account_number_id}/assign`	Assign an unassigned Account Number to a customer. Pass exactly one of `client_customer_id` or `entity_id`.
`PATCH /v1/account_number/{account_number_id}`	Update controls or metadata.
`POST /v1/account_number/{account_number_id}/activate`	Reactivate an `inactive` Account Number.
`POST /v1/account_number/{account_number_id}/deactivate`	Deactivate an `active` Account Number. It can no longer send or receive.
`POST /v1/account_number/{account_number_id}/cancel`	Permanently cancel an Account Number. Terminal; the number is not recycled.

An Account Number can send and receive transfers only while it is active; see Statuses for the full lifecycle and Payment Controls for the per-rail settings you can manage with the update endpoint.

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