If using a custom redirect URL, either by specifying a shared redirect URL specified in the Custom Signing Process Redirect URL  setting or by passing it along using the DocumentNOW GetSigningLinks operation a number of custom parameters will be appended in the form:

where the parameters are defined as

• i – the document ID
• a – the document AuthToken
• s – the signatory ID
• sa – the signatory AuthToken
• o – the value of the OrderNumber that had been previously passed in as a piece of metadata during document submission
• status – one of u“SigningStepCompleted”, ”DocumentCompleted”, ”DocumentExpired”, ”IncorrectSigningStep”, ”Submitted”]
• envelopeStatus – one of l“EnvelopeCompleted”, “EnvelopeExpired”, “EnvelopeCancelled”, “EnvelopeDeclined”, “EnvelopeAuthFailed”, “InProgress”]
• ei – the envelope ID
• ea – the envelope AuthToken
• eo – the envelope Order Number

You may elect to not have these parameters added by setting "Suppress URL Parameters When Redirecting?" to Yes in your account settings .