# Common Object

## Enrollment / Lookup / Reading Flow

#### Data (attribute "data" in JWS)

<table><thead><tr><th width="214.5">Attribute</th><th>Description</th></tr></thead><tbody><tr><td><strong>documents</strong></td><td>A list of <a href="#document-object">document objects</a></td></tr><tr><td><strong>verifications</strong></td><td>A list of <a href="verification-object">verification objects</a></td></tr><tr><td><strong>nonce</strong></td><td>Nonce provided by the customer mobile application when the SDK is initiated. It is useful to make sure the process has been initiated by the customer mobile application. It should be generated server side.</td></tr><tr><td><strong>backgroundCheck</strong></td><td>Contains the background check result. See the "<a href="../../../uqudo-api/background-check">Background check</a>" in the API documentation for details</td></tr><tr><td><strong>deviceAttestation</strong></td><td>Contains the <a href="device-attestation">Device Attestation</a> result.</td></tr></tbody></table>

#### **Document object**

<table><thead><tr><th width="170.5">Attribute</th><th>Description</th></tr></thead><tbody><tr><td><strong>scan</strong></td><td>See the details here <a href="scan-object">Scan object</a></td></tr><tr><td><strong>reading</strong></td><td>See the details here <a href="reading-object">Read object</a> (Mobile SDK only)</td></tr><tr><td><strong>face</strong></td><td>See the details here <a href="face-object">Face object</a></td></tr><tr><td><strong>lookup</strong></td><td>See the details here <a href="lookup-object">Lookup object</a></td></tr></tbody></table>

## Face Session Flow

#### Data (attribute "data" in JWS)

<table><thead><tr><th width="214">Attribute</th><th>Description</th></tr></thead><tbody><tr><td><strong>nonce</strong></td><td>Nonce provided by the customer mobile application when the SDK is initiated. It is useful to make sure the process has been initiated by the customer mobile application. It should be generated server side.</td></tr><tr><td><strong>sessionId</strong></td><td>Session ID returned by the Face API when uploading the image used to perform the face match against the selfie captured during the facial recognition step. This ensures that the result is linked to the correct session and should be verified in your backend.</td></tr><tr><td><strong>face</strong></td><td>Contains the <a href="face-object">Facial Recognition</a> result</td></tr><tr><td><strong>deviceAttestation</strong></td><td>Contains the <a href="device-attestation">Device Attestation</a> result.</td></tr></tbody></table>