> ## Documentation Index > Fetch the complete documentation index at: https://ailabtools.mintlify.site/llms.txt > Use this file to discover all available pages before exploring further. # Facial Landmarks - 201 feature points > Locate key points for faces in pictures and return the commonly used 72, 150, 201 face key point coordinate positions, including face outline, eyes, eyebrows, lips and nose outline, etc., which can be applied to beauty shooting, video stickers and other scenarios to enrich user play. * 201 key points schematic diagram ![201 key points schematic diagram](https://img.ailabtools.com/rapidapi/KeyPointsOfHumanFace/201.jpeg) * Corresponding to the order of `landmark201` points, the serial number from 0-200, and each key point has the corresponding English naming as the parameter name; the key point names correspond to the following table. | Serial number | Field | | :------------ | :--------------------------- | | `0` | `cheek_right_1` | | `1` | `cheek_right_3` | | `2` | `cheek_right_5` | | `3` | `cheek_right_7` | | `4` | `cheek_right_9` | | `5` | `cheek_right_11` | | `6` | `chin_2` | | `7` | `cheek_left_11` | | `8` | `cheek_left_9` | | `9` | `cheek_left_7` | | `10` | `cheek_left_5` | | `11` | `cheek_left_3` | | `12` | `cheek_left_1` | | `13` | `eye_right_corner_right` | | `14` | `eye_right_eyelid_upper_2` | | `15` | `eye_right_eyelid_upper_4` | | `16` | `eye_right_eyelid_upper_6` | | `17` | `eye_right_corner_left` | | `18` | `eye_right_eyelid_lower_6` | | `19` | `eye_right_eyelid_lower_4` | | `20` | `eye_right_eyelid_lower_2` | | `21` | `eye_right_eyeball_center` | | `22` | `eyebrow_right_corner_right` | | `23` | `eyebrow_right_upper_2` | | `24` | `eyebrow_right_upper_3` | | `25` | `eyebrow_right_upper_4` | | `26` | `eyebrow_right_corner_left` | | `27` | `eyebrow_right_lower_3` | | `28` | `eyebrow_right_lower_2` | | `29` | `eyebrow_right_lower_1` | | `30` | `eye_left_corner_right` | | `31` | `eye_left_eyelid_upper_2` | | `32` | `eye_left_eyelid_upper_4` | | `33` | `eye_left_eyelid_upper_6` | | `34` | `eye_left_corner_left` | | `35` | `eye_left_eyelid_lower_6` | | `36` | `eye_left_eyelid_lower_4` | | `37` | `eye_left_eyelid_lower_2` | | `38` | `eye_left_eyeball_center` | | `39` | `eyebrow_left_corner_right` | | `40` | `eyebrow_left_upper_2` | | `41` | `eyebrow_left_upper_3` | | `42` | `eyebrow_left_upper_4` | | `43` | `eyebrow_left_corner_left` | | `44` | `eyebrow_left_lower_3` | | `45` | `eyebrow_left_lower_2` | | `46` | `eyebrow_left_lower_1` | | `47` | `nose_right_contour_1` | | `48` | `nose_right_contour_2` | | `49` | `nose_right_contour_3` | | `50` | `nose_right_contour_4` | | `51` | `nose_right_contour_6` | | `52` | `nose_left_contour_6` | | `53` | `nose_left_contour_4` | | `54` | `nose_left_contour_3` | | `55` | `nose_left_contour_2` | | `56` | `nose_left_contour_1` | | `57` | `nose_tip` | | `58` | `mouth_corner_right_outer` | | `59` | `mouth_lip_upper_outer_3` | | `60` | `mouth_lip_upper_outer_6` | | `61` | `mouth_lip_upper_outer_9` | | `62` | `mouth_corner_left_outer` | | `63` | `mouth_lip_lower_outer_9` | | `64` | `mouth_lip_lower_outer_6` | | `65` | `mouth_lip_lower_outer_3` | | `66` | `mouth_lip_upper_inner_3` | | `67` | `mouth_lip_upper_inner_6` | | `68` | `mouth_lip_upper_inner_9` | | `69` | `mouth_lip_lower_inner_9` | | `70` | `mouth_lip_lower_inner_6` | | `71` | `mouth_lip_lower_inner_3` | | `72` | `cheek_right_2` | | `73` | `cheek_right_4` | | `74` | `cheek_right_6` | | `75` | `cheek_right_8` | | `76` | `cheek_right_10` | | `77` | `chin_1` | | `78` | `chin_3` | | `79` | `cheek_left_10` | | `80` | `cheek_left_8` | | `81` | `cheek_left_6` | | `82` | `cheek_left_4` | | `83` | `cheek_left_2` | | `84` | `eyebrow_right_upper_1` | | `85` | `eyebrow_right_upper_5` | | `86` | `eyebrow_left_upper_1` | | `87` | `eyebrow_left_upper_5` | | `88` | `eye_right_eyelid_upper_1` | | `89` | `eye_right_eyelid_upper_3` | | `90` | `eye_right_eyelid_upper_5` | | `91` | `eye_right_eyelid_upper_7` | | `92` | `eye_right_eyelid_lower_7` | | `93` | `eye_right_eyelid_lower_5` | | `94` | `eye_right_eyelid_lower_3` | | `95` | `eye_right_eyelid_lower_1` | | `96` | `eye_right_eyeball_right` | | `97` | `eye_right_eyeball_left` | | `98` | `eye_left_eyelid_upper_1` | | `99` | `eye_left_eyelid_upper_3` | | `100` | `eye_left_eyelid_upper_5` | | `101` | `eye_left_eyelid_upper_7` | | `102` | `eye_left_eyelid_lower_7` | | `103` | `eye_left_eyelid_lower_5` | | `104` | `eye_left_eyelid_lower_3` | | `105` | `eye_left_eyelid_lower_1` | | `106` | `eye_left_eyeball_right` | | `107` | `eye_left_eyeball_left` | | `108` | `nose_bridge_1` | | `109` | `nose_bridge_2` | | `110` | `nose_bridge_3` | | `111` | `nose_right_contour_5` | | `112` | `nose_right_contour_7` | | `113` | `nose_left_contour_7` | | `114` | `nose_left_contour_5` | | `115` | `nose_middle_contour` | | `116` | `mouth_corner_right_inner` | | `117` | `mouth_corner_left_inner` | | `118` | `mouth_lip_upper_outer_1` | | `119` | `mouth_lip_upper_outer_2` | | `120` | `mouth_lip_upper_outer_4` | | `121` | `mouth_lip_upper_outer_5` | | `122` | `mouth_lip_upper_outer_7` | | `123` | `mouth_lip_upper_outer_8` | | `124` | `mouth_lip_upper_outer_10` | | `125` | `mouth_lip_upper_outer_11` | | `126` | `mouth_lip_lower_outer_11` | | `127` | `mouth_lip_lower_outer_10` | | `128` | `mouth_lip_lower_outer_8` | | `129` | `mouth_lip_lower_outer_7` | | `130` | `mouth_lip_lower_outer_5` | | `131` | `mouth_lip_lower_outer_4` | | `132` | `mouth_lip_lower_outer_2` | | `133` | `mouth_lip_lower_outer_1` | | `134` | `mouth_lip_upper_inner_1` | | `135` | `mouth_lip_upper_inner_2` | | `136` | `mouth_lip_upper_inner_4` | | `137` | `mouth_lip_upper_inner_5` | | `138` | `mouth_lip_upper_inner_7` | | `139` | `mouth_lip_upper_inner_8` | | `140` | `mouth_lip_upper_inner_10` | | `141` | `mouth_lip_upper_inner_11` | | `142` | `mouth_lip_lower_inner_11` | | `143` | `mouth_lip_lower_inner_10` | | `144` | `mouth_lip_lower_inner_8` | | `145` | `mouth_lip_lower_inner_7` | | `146` | `mouth_lip_lower_inner_5` | | `147` | `mouth_lip_lower_inner_4` | | `148` | `mouth_lip_lower_inner_2` | | `149` | `mouth_lip_lower_inner_1` | | `150` | `iris_left_1` | | `151` | `iris_left_2` | | `152` | `iris_left_3` | | `153` | `iris_left_4` | | `154` | `iris_left_5` | | `155` | `iris_left_6` | | `156` | `iris_left_7` | | `157` | `iris_left_8` | | `158` | `iris_left_9` | | `159` | `iris_left_10` | | `160` | `iris_left_11` | | `161` | `iris_left_12` | | `162` | `iris_left_13` | | `163` | `iris_left_14` | | `164` | `iris_left_15` | | `165` | `iris_left_16` | | `166` | `iris_left_17` | | `167` | `iris_left_18` | | `168` | `iris_left_19` | | `169` | `iris_left_20` | | `170` | `iris_right_1` | | `171` | `iris_right_2` | | `172` | `iris_right_3` | | `173` | `iris_right_4` | | `174` | `iris_right_5` | | `175` | `iris_right_6` | | `176` | `iris_right_7` | | `177` | `iris_right_8` | | `178` | `iris_right_9` | | `179` | `iris_right_10` | | `180` | `iris_right_11` | | `181` | `iris_right_12` | | `182` | `iris_right_13` | | `183` | `iris_right_14` | | `184` | `iris_right_15` | | `185` | `iris_right_16` | | `186` | `iris_right_17` | | `187` | `iris_right_18` | | `188` | `iris_right_19` | | `189` | `iris_right_20` | | `190` | `forehead_center` | | `191` | `forehead_right_1` | | `192` | `forehead_right_2` | | `193` | `forehead_right_3` | | `194` | `forehead_right_4` | | `195` | `forehead_right_5` | | `196` | `forehead_left_1` | | `197` | `forehead_left_2` | | `198` | `forehead_left_3` | | `199` | `forehead_left_4` | | `200` | `forehead_left_5` |