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Python
Transmits a previously filled fax form to the payer. Pass the form_id returned by Fill Prior Authorization. Once submitted, poll Check Status with the same form_id to track the authorization.

Authorizations

X-API-Key
string
header
required

Simplex API Key

Body

application/json
form_id
string<uuid>
required

UUID of the filled form, returned by Fill Prior Authorization.

Response

200 - application/json

Submit fax form response

success
boolean
required

Whether the fax was accepted for transmission.

form_id
string<uuid>
required

UUID of the submitted form (echoed from the request).

status
enum<string>
required

Initial status after submission — typically SENT_TO_PLAN. Poll Check Status for updates.

Available options:
SENT_TO_PLAN,
APPROVED,
DENIED,
ADDITIONAL_QUESTIONS,
APPEAL
submitted_at
string<date-time>

When the fax was transmitted.