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POST
Create a signature session

Authorizations

Authorization
string
header
required

Partner API key. Send the raw key as the Authorization header value — e.g. dk_test_… in sandbox or dk_live_… in production. Generate and rotate keys in the doola Partner Portal.

Path Parameters

companyId
string
required

doola company ID (KSUID).

Body

application/json
documentType
enum<string>
required
Available options:
SS4,
FORM8821

Response

Signature session created. Returns a fresh, whitelabeled signing URL that expires two hours after issuance.

payload
object
error
object