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GET
/
v3
/
identity
/
{mobileNumber}
/
lookup
C#
using Prove.Proveapi;
using Prove.Proveapi.Models.Components;

var sdk = new ProveAPI(auth: "<YOUR_AUTH_HERE>");

var res = await sdk.Identity.V3GetIdentitiesByPhoneNumberAsync(mobileNumber: "<value>");

// handle response
{
  "items": [
    {
      "createdAt": 1747671792,
      "carrier": "Verizon",
      "phoneNumber": "2001001695",
      "countryCode": "US",
      "identityId": "e0f78bc2-f748-4eda-9d29-d756844507fc",
      "lineType": "mobile",
      "active": true,
      "deviceId": "bf9ea15d-7dfa-4bb4-a64c-6c26b53472fc",
      "creationString": "2025-05-19T16:23:12.475Z",
      "clientCustomerId": "e0f78bc2-f748-4eda-9d29-d756844507fc"
    },
    {
      "createdAt": 1747671792,
      "carrier": "Verizon",
      "phoneNumber": "2001001695",
      "countryCode": "US",
      "identityId": "e0f78bc2-f748-4eda-9d29-d756844507fc",
      "lineType": "mobile",
      "active": true,
      "deviceId": "bf9ea15d-7dfa-4bb4-a64c-6c26b53472fc",
      "creationString": "2025-05-19T16:23:12.475Z",
      "clientCustomerId": "e0f78bc2-f748-4eda-9d29-d756844507fc"
    }
  ]
}

Authorizations

​
Authorization
string
header
required

The access token received from the /token endpoint. Refer to the Authentication page for more details.

Path Parameters

​
mobileNumber
string
required

The phone number to find identities for. US phone numbers can be passed in with or without a leading +1. Acceptable characters are: alphanumeric with symbols '+'.

Query Parameters

​
clientRequestId
string

A client-generated unique ID for a specific session. This can be used to identify specific requests. The format of this ID is defined by the client - Prove recommends using a GUID, but any format can be accepted. Do not include Personally Identifiable Information (PII) in this field.

Response

V3GetIdentitiesByPhoneNumberResponse

Response body for the V3 Get Identities By Phone Number API.

​
items
Get Identities By Phone Number Response Item · object[]