Additional documentation
1. INE Service REST API reference
2. Photo types
INE = 0
JPEG = 1
TEMPLATE_RAW = 2
BEST_IMAGE_TOKEN = 3
3. Error codes
OK = 0
MALFORMED_JSON = 400
PHOTOA_EMPTY = 401
PHOTOB_EMPTY = 402
NO_PHOTOS = 403
POSE_INVALID = 404
PHOTOA_INVALID = 405
PHOTOB_INVALID = 406