How to list porting records

WARNING

This API is in alpha and may be subject to change. Therefore, we do not recommend using this in production.

Interested in this feature? Please reach out to products@wgtwo.com

ListPortingRecords is a method that allows you to list porting records by using one or more of the following filters: subscriber number prefix, operator code or valid from. This method is part of the Number Portability API.

Example code

The examples below demonstrate how to use the ListPortingRecords function.

TIP

You can test our APIs without authorization by targetting sandbox.api.wgtwo.com instead of api.wgtwo.com and removing any authorization from the request/code sample.

Download proto definitions
curl -sL 'https://github.com/working-group-two/wgtwoapis/blob/master/image.bin?raw=true' -o wgtwo.bin
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#!/usr/bin/env bash
export ACCESS_TOKEN="my_access_token"
grpcurl -protoset wgtwo.bin \
  -H "Authorization: Bearer $ACCESS_TOKEN" \
  -d '
  {
      "subscriberNumberPrefix": "+467123",
      "operatorCode": "A21",
      "validFrom": "2020-01-01T00:00:00Z"
  }
  ' \
  api.wgtwo.com:443 \
  wgtwo.number_portability.v0.NumberPortabilityService/ListPortingRecords
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Example result

Success

{
  "records": [
    {
      "subscriberNumber": "+46712345678",
      "operatorCode": "A21",
      "validFrom": "2024-04-01T00:00:00Z",
      "metadata": {
        "test_key": "test_value"
      }
    }
  ]
}
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Error

ERROR:
  Code: InvalidArgument
  Message: Invalid subscriber number prefix
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Install dependencies

Maven

<dependency>
  <groupId>com.wgtwo.api.v0.grpc</groupId>
  <artifactId>number_portability</artifactId>
  <version>0.3.0</version>
</dependency>
package com.example.numberPortability

import com.google.protobuf.Timestamp
import com.wgtwo.api.v0.number_portability.NumberPortabilityServiceGrpcKt
import com.wgtwo.api.v0.number_portability.listPortingRecordsRequest
import com.wgtwo.auth.BearerTokenCallCredentials
import io.grpc.ManagedChannelBuilder
import io.grpc.Status
import io.grpc.StatusException
import kotlinx.coroutines.runBlocking

enum class EnvironmentForListPortingRecordsExample {
    SANDBOX,
    PRODUCTION,
}

/** Use the sandbox environment for testing without authentication */
private val environment = EnvironmentForListPortingRecordsExample.SANDBOX

private val endpoint = when (environment) {
    EnvironmentForListPortingRecordsExample.SANDBOX -> "sandbox.api.wgtwo.com"
    EnvironmentForListPortingRecordsExample.PRODUCTION -> "api.wgtwo.com"
}
private val channel = ManagedChannelBuilder.forAddress(endpoint, 443).build()
private val stub = NumberPortabilityServiceGrpcKt.NumberPortabilityServiceCoroutineStub(channel).apply {
    /**
     * If you are not using the sandbox, you need to add credentials.
     * The BearerTokenCallCredentials class can be found in our auth library.
     */
    if (environment == EnvironmentForListPortingRecordsExample.PRODUCTION) {
        withCallCredentials(BearerTokenCallCredentials { "MY_CLIENT_ACCESS_TOKEN" })
    }
}

fun main() = runBlocking {
    val listPortingRecordsRequest = listPortingRecordsRequest {
        subscriberNumberPrefix = "+467000"
        validFrom = Timestamp.newBuilder().setSeconds(System.currentTimeMillis() / 1000).build()
    }
    println("listPortingRecordsRequest:\n$listPortingRecordsRequest")

    val listPortingRecordsResponse = stub.listPortingRecords(listPortingRecordsRequest)
    println("listPortingRecordsResponse:\n$listPortingRecordsResponse")

    val listPortingRecordsRequestWithInvalidSubscriberNumberPrefix = listPortingRecordsRequest {
        subscriberNumberPrefix = "invalid"
    }

    val errorResponse = runCatching {
        stub.listPortingRecords(listPortingRecordsRequestWithInvalidSubscriberNumberPrefix)
    }

    assert(errorResponse.isFailure) { "result is not a failure" }
    assert((errorResponse.exceptionOrNull() as? StatusException)?.status?.code == Status.INVALID_ARGUMENT.code) {
        "exception is not a StatusException with INVALID_ARGUMENT status code: ${errorResponse.exceptionOrNull()}"
    }
    println("Status code: ${(errorResponse.exceptionOrNull() as StatusException).status.code}")
    println("Status description: ${(errorResponse.exceptionOrNull() as StatusException).status.description}")
}
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Example result

Success

  records {
    subscriber_number {
      e164: "+46714991322"
    }
    operator_code: "A24"
    routing_code: "039"
    valid_from {
      seconds: 1712570280
      nanos: 209405000
    }
    metadata {
      key: "test_key"
      value: "test_val_2096299844"
    }
  }
  records {
    subscriber_number {
      e164: "+46703322254"
    }
    operator_code: "C45"
    routing_code: "021"
    valid_from {
      seconds: 1712566680
      nanos: 218947000
    }
    metadata {
      key: "test_key1"
      value: "test_value"
    }
    metadata {
      key: "test_key2"
      value: "test_value2"
    }
  }
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Error

  Status code: INVALID_ARGUMENT
  Status description: Invalid subscriber number
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API reference