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POST
Verify Registration Code

Authorizations

Authorization
string
header
required

API key as Bearer token. Use an account key (mfx_acct_...) for /account/* endpoints, and an environment key (mfx_test_... for sandbox, mfx_live_... for live) for /environment/*, /faxes, /webhooks, and /events.

Body

application/json
email
string<email>
required
Maximum string length: 255
code
string
required
Pattern: ^[0-9]{6}$

Response

RegistrationCompleteResource

account
object
required
user
object
required
environment
object
required
api_key
string
required

Plain-text sandbox API key (only shown once at registration).

Example:

"mfx_test_abc123def456..."

api_key_account
string
required

Plain-text account-management API key (only shown once at registration).

Example:

"mfx_acct_qpr456stv789..."

Last modified on May 21, 2026