# Enroll fields
The list of the fields which can be passed to Enroll method:
| Field | Content-Types | Meaning | Pipeline |
|---|---|---|---|
| extra | application/octet-stream | Any user text data | Encoded as is |
| demog | application/octet-stream | Any user text data | Encoded as is |
| digital_signature | application/octet-stream | Any digital signature | Encoded as is |
| binary_blob | application/octet-stream | Any user binary data | Encoded as is |
| compressed_image | application/octet-stream | Image compressed with T5-Face SDK Image Compression module | Encoded as is |
| face_image | image/bmp, image/png, image/jpeg | Image with a face | Image will be passed through Face Pipeline. The pipeline can be customized |
| finger_image_r1 | image/bmp, image/png, image/jpeg | Image with right thumb finger | Image will be passed through Finger Pipeline. The pipeline can be customized |
| finger_image_r2 | image/bmp, image/png, image/jpeg | Image with right index finger | Image will be passed through Finger Pipeline. The pipeline can be customized |
| finger_image_r3 | image/bmp, image/png, image/jpeg | Image with right middle finger | Image will be passed through Finger Pipeline. The pipeline can be customized |
| finger_image_r4 | image/bmp, image/png, image/jpeg | Image with right ring finger | Image will be passed through Finger Pipeline. The pipeline can be customized |
| finger_image_r5 | image/bmp, image/png, image/jpeg | Image with right little finger | Image will be passed through Finger Pipeline. The pipeline can be customized |
| finger_image_l1 | image/bmp, image/png, image/jpeg | Image with left thumb finger | Image will be passed through Finger Pipeline. The pipeline can be customized |
| finger_image_l2 | image/bmp, image/png, image/jpeg | Image with left index finger | Image will be passed through Finger Pipeline. The pipeline can be customized |
| finger_image_l3 | image/bmp, image/png, image/jpeg | Image with left middle finger | Image will be passed through Finger Pipeline. The pipeline can be customized |
| finger_image_l4 | image/bmp, image/png, image/jpeg | Image with left ring finger | Image will be passed through Finger Pipeline. The pipeline can be customized |
| finger_image_l5 | image/bmp, image/png, image/jpeg | Image with left little finger | Image will be passed through Finger Pipeline. The pipeline can be customized |
| right_slap | image/bmp, image/png, image/jpeg | Image with right slap | Image will be passed through Finger Pipeline. The pipeline can be customized |
| left_slap | image/bmp, image/png, image/jpeg | Image with left slap | Image will be passed through Finger Pipeline. The pipeline can be customized |
| face template | application/octet-stream | Biometric template extracted by FaceSDK Builder module and serialized with FaceSDK Serializer | Encoded as is |
| iris_template_r | application/octet-stream | Biometric template extracted from right iris image with IrisSDK. | Encoded as is |
| iris_template_l | application/octet-stream | Biometric template extracted from left iris image with IrisSDK. | Encoded as is |
| finger_template_r1 | application/octet-stream | Biometric template extracted from right thumb finger image with FingerSDK | Encoded as is |
| finger_template_r2 | application/octet-stream | Biometric template extracted from right index finger image with FingerSDK | Encoded as is |
| finger_template_r3 | application/octet-stream | Biometric template extracted from right middle finger image with FingerSDK | Encoded as is |
| finger_template_r4 | application/octet-stream | Biometric template extracted from right ring finger image with FingerSDK | Encoded as is |
| finger_template_r5 | application/octet-stream | Biometric template extracted from right little finger image with FingerSDK | Encoded as is |
| finger_template_l1 | application/octet-stream | Biometric template extracted from right thumb finger image with FingerSDK | Encoded as is |
| finger_template_l2 | application/octet-stream | Biometric template extracted from right index finger image with FingerSDK | Encoded as is |
| finger_template_l3 | application/octet-stream | Biometric template extracted from right middle finger image with FingerSDK | Encoded as is |
| finger_template_l4 | application/octet-stream | Biometric template extracted from right ring finger image with FingerSDK | Encoded as is |
| finger_template_l5 | application/octet-stream | Biometric template extracted from right little finger image with FingerSDK | Encoded as is |
| voice_template | application/octet-stream | Any binary data. Won't be processed and encoded as is into cryptograph | Encoded as is |
| voice_sample | audio/* | Voice sample | Coming soon |
| iris_image_r | image/bmp, image/png, image/jpeg | Image with right eye iris | Coming soon |
| iris_image_l | image/bmp, image/png, image/jpeg | Image with left eye iris | Coming soon |
| pipeline | application/json | Pipeline customization instructions |
# Limitations
- Maximum data length of each field listed below is 65535 bytes. Be aware, that technical limitation of the field length does not guarantee that the data will be encoded in the cryptograph. Check you cryptograph capacity parameters before passing the data:
extrademogdigital_signaturebinary_blobcompressed_imageface_templateiris_template_riris_template_lfinger_template_r1finger_template_r2finger_template_r3finger_template_r4finger_template_r5finger_template_l1finger_template_l2finger_template_l3finger_template_l4finger_template_l5
face_imagecan be passed together withface_templateonly if template extraction is disabled in Face Pipelineface_imagecan be passed together withcompressed_imageonly if compression is disabled in Face Pipelinefinger_image_r1can't be passed together withfinger_template_r1finger_image_r2can't be passed together withfinger_template_r2finger_image_r3can't be passed together withfinger_template_r3finger_image_r4can't be passed together withfinger_template_r4finger_image_r5can't be passed together withfinger_template_r5finger_image_l1can't be passed together withfinger_template_l1finger_image_l2can't be passed together withfinger_template_l2finger_image_l3can't be passed together withfinger_template_l3finger_image_l4can't be passed together withfinger_template_l4finger_image_l5can't be passed together withfinger_template_l5right_slapcan't be passed together withfinger_template_r1orfinger_template_r2orfinger_template_r3orfinger_template_r4orfinger_template_r5orfinger_image_r1orfinger_image_r2orfinger_image_r3orfinger_image_r4orfinger_image_r5left_slapcan't be passed together withfinger_template_l1orfinger_template_l2orfinger_template_l3orfinger_template_l4orfinger_template_l5orfinger_image_l1orfinger_image_l2orfinger_image_l3orfinger_image_l4orfinger_image_l5