Telegram Bulk Number Checker Avatar (Age and Gender) API: Profile Analysis & Demographics

Check the avatar information of the Telegram accounts for the input global phone numbers, including whether the account is active, profile picture URL, gender, age, hair color, and skin color.

Upload Detection File Code example:

curl --location 'https://api.checknumber.ai/v1/tasks' \
--header 'X-API-Key: API-KEY' \
--form 'file=@"./number.txt"' \
--form 'task_type="tg_avatar"'

Check Task Status Code example:

curl --location 'https://api.checknumber.ai/v1/gettasks' \
--header 'X-API-Key: API-KEY' \
--form 'task_id="task_id"'

Response for the upload detection file successful

{
    "task_id": "d4g8o46p2jvh04o9uolg",
    "status": "pending",
    "total": 2049,
    "message": "Task created successfully",
    "created_at": "2025-11-21T15:58:08.916446594Z"
}

Response for the processing status

{
    "created_at": "2025-11-21T08:27:09.933Z",
    "updated_at": "2025-11-21T08:27:10.241Z",
    "task_id": "d4g24nep2jvh04o9uoh0",
    "user_id": "wfi7wGPS4B4PdtTMox5Y",
    "status": "processing",
    "total": 2049,
    "success": 1024,
    "failure": 0
}

Provide a response indicating the task is completed and include the download URL for the results.

{
    "created_at": "2025-11-21T08:27:09.933Z",
    "updated_at": "2025-11-21T08:27:10.241Z",
    "task_id": "d4g24nep2jvh04o9uoh0",
    "user_id": "wfi7wGPS4B4PdtTMox5Y",
    "status": "exported",
    "total": 2049,
    "success": 2049,
    "failure": 0,
    "result_url": "https://wapic.s3.ap-southeast-1.amazonaws.com/externalcheck/d4g24nep2jvh04o9uoh0/d4g24nep2jvh04o9uoh0.zip?X-Amz-Algorithm=AWS4-HMAC-SHA256..."
}

Upload file request url

POST https://api.checknumber.ai/v1/tasks

Upload file request parameters

Parameter	Description
file	file, Upload file, each line should contain one phone number in E.164 format
task_type	string, Task type, set to “tg_avatar”

Check task status request url

POST https://api.checknumber.ai/v1/gettasks

Check task status request parameters

Parameter	Description
task_id	string, Task ID returned from task creation

Result Fields

Field	Description	Example
Number	Phone number in E.164 format	+41798284651
telegram	Whether number has active Telegram account	yes, no
avatar	URL of Telegram profile picture	https://example.com/avatar.jpg
age	Estimated age range based on profile picture	25
gender	Gender detected from profile picture	male, female
category	Type classification of profile picture	individual portrait, pet avatar, object, etc.
hair_color	Hair color detected from profile picture	black, brown, blonde, etc.
skin_color	Skin color detected from profile picture	white, black, etc.

Response Format

Field	Description
created_at	Timestamp when task was created
updated_at	Timestamp of last task status update
task_id	Unique task identifier
user_id	ID of user
status	Task status: pending: Queued and waiting processing: Currently processing exported: Results available for download
total	Total phone numbers processed
success	Numbers successfully identified
failure	Numbers that failed processing
result_url	(Optional) Download URL for results when status is exported

Status Codes

Status	Description
200	charge, Request successful, task created or status retrieved
400	free, Bad request, invalid parameters or file format
500	free, Internal server error, retry later