Scoring Lookup

Number scoring

post

Introduction

The number score api provides insight into how credible the number is. Get more information by reading our one-pager.arrow-up-right

date

Type: string (ISO 8601 timestamp) Example: 2025-06-21T17:21:56.526Z Description: The exact date and time when this record was generated or last updated.


msisdn

Type: string Format: Country code + subscriber number (no separators) Example: 38591XXXXXXX Description: Mobile Station International Subscriber Directory Number – the full telephone number including country code.


phone

An object containing detailed telecom metadata about the number.

Field
Type
Example
Description

country_calling_code

string

385

International dialing code for the country.

country_name

string

Croatia

Official country name.

current_network_mobile_code

string

01

Mobile network code (MNC) of the network the number is currently registered on.

first_seen

string

2017-03-05

Date the number was first observed in our system.

current_network_name

string

T-Mobile

Human-readable name of the network the number currently uses.

initial_network_name

string

A1

Name of the network where the number was first issued.

initial_network_mobile_code

string

10

Mobile network code (MNC) of the initial network.

first_ported

string

2017-03-05

Date the number was first ported from its original network.

last_ported

string

2024-02-06

Date the number was most recently ported to a different network.

mobile_country_code

string

219

Mobile Country Code (MCC) assigned to the country/operator.

ported_times

integer

4

Total number of times the number has been ported between networks.

type

string

mobile

Phone type; e.g. landline, mobile, toll_free, shared_cost, voip, emergency, n/a.

response

Value
Description
Action

0

Success

✈️

1

General error

Repeating the request won't yield different result

2

Pricing not set

3

Out of balance

4

Throttled

You are sending at higher rate per second than allocated. Contact [email protected]envelope

5

Invalid number

Number length not valid

6

Not resolved

Number cannot be resolved due to missing coverage

7

Timeout

Number cannot be resolved due to timeout

8

Missing permissions


scoring

An object describing quality or trust metrics for the number.

Field
Type
Example
Description

credibility

string

high

Values: very_low, low, intermediate, high, very_high

The higher the credibility the more the number is a credible / trusted number.


security

An object detailing any security-related flags or breach history.

Field
Type
Example
Description

data_breaches_count

integer

3

Number of known data breaches involving this number or associated account.

data_breaches_first_breach

string

2018-10-16

Date of the earliest recorded breach.

data_breaches_last_breach

string

2021-04-08

Date of the most recent recorded breach.

is_disposable

string

no

Indicates whether the number is from a disposable/temporary service (yes/no / n/a)

social_presence

An object mapping major platforms to presence indicators.

  • has may be:

    • yes – profile found

    • no – profile explicitly not found

    • n/a – lookup wasn’t possible (information unavailable)

  • is_business (where applicable): yes/no

Authorizations
X-API-KEYstringRequired
Header parameters
X-API-KEYstring · passwordRequired

API key

Default: ""
Body
msisdnstring[]Required

A list of MSISDNs to look up.

callback_urlstring · uriOptional

An optional URL to receive a callback with the results.

Responses
chevron-right
200Success
application/json
post
/lookup/number-scoring

Last updated