· 3 min read

WhatsApp Bulk Number Checker Details API

Check if a global phone number is on WhatsApp and get detailed profile information including signatures and status updates.

Check if a global phone number is a registered WhatsApp account and get detailed profile information.

API URL

POST https://api.ekycpro.com/wa/api/detail/tasks

Main Features

The WhatsApp Bulk Number Checker Details API offers comprehensive verification capabilities:

Account Information

Detailed WhatsApp account information including:

  • Account status verification
  • User signatures
  • Status update timestamps

Bulk Processing

Process multiple numbers simultaneously through file upload, making it efficient for large-scale verification.

Real-time Status Updates

Monitor the progress of your bulk verification tasks with real-time status updates.

Usage Steps

File Upload

Upload a text file containing phone numbers in E.164 format:

Request Example

curl --location 'https://api.ekycpro.com/wa/api/detail/tasks' \
--header 'X-API-Key: API-KEY' \
--form 'user_id="USER_ID"' \
--form 'file=@"input.txt"'

Request Parameters

ParameterDescription
user_idstring, User ID
filefile, Upload file, each line should contain one phone number in E.164 format

Status Checking

Monitor the processing status of your task:

curl --location 'https://api.ekycpro.com/wa/api/detail/tasks/{TASK_ID}?user_id=USER_ID' \
--header 'X-API-Key: API-KEY'

Response Examples

Task Creation Response

{
  "created_at": "2024-10-19T18:24:56.450567423Z",
  "updated_at": "2024-10-19T18:24:56.450567423Z",
  "task_id": "cs9viu7i61pkfs4oavvg",
  "user_id": "test",
  "status": "pending",
  "total": 0,
  "success": 0,
  "failure": 0
}

Processing Status Response

{
  "created_at": "2024-10-19T18:24:56.450567423Z",
  "updated_at": "2024-10-19T18:33:22.86152082Z",
  "task_id": "cs9viu7i61pkfs4oavvg",
  "user_id": "test",
  "status": "processing",
  "total": 20000,
  "success": 6724,
  "failure": 0
}

Completed Task Response

{
  "created_at": "2024-10-19T18:24:56.450567423Z",
  "updated_at": "2024-10-19T18:53:43.141760071Z",
  "task_id": "cs9viu7i61pkfs4oavvg",
  "user_id": "test",
  "status": "exported",
  "total": 20000,
  "success": 20000,
  "failure": 0,
  "result_url": "https://example-link-to-results.xlsx"
}

Result Fields

FieldDescriptionExample
NumberPhone number in E.164 format+41798284651
signatureSignature of WhatsApp status”Hey there! I am using WhatsApp”
status_updateLast status update time2025-01-19
whatsappWhether number has active WhatsApp accountyes, no

API Response Format

FieldDescription
created_atTimestamp when task was created
updated_atTimestamp of last task status update
task_idUnique task identifier
user_idID of user
statusTask status: pending/processing/completed/exported
totalTotal phone numbers processed
successNumbers successfully identified
failureNumbers that failed processing
result_url(Optional) Download URL for results when status is exported

Status Codes

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

Integration Notes

  1. Each line in the input file should contain one phone number in E.164 format.

  2. Monitor task status using the provided task_id.

  3. Download results from the result_url when status is “exported”.

  4. Handle different status codes appropriately in your application.

FAQ

1. What is the processing capacity of the API?

The API can handle large batches of numbers efficiently, with real-time status updates on processing progress.

2. What format should the input file be in?

The input file should be a text file with one phone number per line in E.164 format (e.g., +41798284651).

3. What information does the API return?

The API returns detailed account information including:

  • WhatsApp account status
  • User signature (e.g., “Hey there! I am using WhatsApp”)
  • Last status update timestamp
4. What is the pricing for the API?

The price is $2 USD per 10,000 numbers for detailed WhatsApp account information including status updates and signatures.

For more information about pricing and higher volume processing, please contact us.

Back to Blog

Related Posts

View All Posts »

WhatsApp Bulk Number Checker Deep API

Check global phone numbers for WhatsApp accounts and retrieve detailed demographic information including gender, age, hair color, and profile picture analysis.