An open API service indexing awesome lists of open source software.

https://github.com/craftsys/msg91-php

Msg91 REST API client for PHP. API support for SMS, OTP, Verify (2FA).
https://github.com/craftsys/msg91-php

msg91 msg91-php otps php-client sms

Last synced: 20 days ago
JSON representation

Msg91 REST API client for PHP. API support for SMS, OTP, Verify (2FA).

Awesome Lists containing this project

README

        

# Msg91 REST API client for PHP

### Sponsor




Sembark Tech.

Manage and grow your travel business with Sembark's software solutions.
Click here to learn more.


Total Downloads
Latest Stable Version
License
Status

_This library requires a minimum PHP version of 7.1_

This is a **PHP Client** for [Msg91 APIs](https://docs.msg91.com/collection/msg91-api-integration/5/pages/139). Before using it, please make sure you have an account on [Msg91](https://msg91.com/) and have an **Authkey** (Msg91 Dashboard > API > Configure).

## Table of Contents

- [Installation](#installation)
- [Usage](#usage)
- [Create a Client](#create-a-client)
- [Configuration](#configuration)
- [OTP and SMS Services](#otp-and-sms-services)
- [Examples](#examples)
- [Managing OTPs](#managing-otps)
- [Send OTP](#send-otp)
- [Verify OTP](#verify-otp)
- [Resend OTP](#resend-otp)
- [Sending SMS](#sending-sms)
- [Message Variables](#message-variables)
- [Receiver Key](#receiver-key)
- [Handling Responses](#handling-responses)
- [Related](#related)
- [Acknowledgements](#acknowledgements)

## Installation

The packages is available on [Packagist](https://packagist.org/packages/craftsys/msg91-php) and can be installed via [Composer](https://getcomposer.org/) by executing following command in shell.

```bash
composer require craftsys/msg91-php
```

## Usage

If you're using Composer, make sure the autoloader is included in your project's bootstrap file:

```php
require_once "vendor/autoload.php";
```

Now the client can be initialised by passing a [configured](#configuration) object to the constructor.

```php
$config = [
'key' => "123456789012345678901234",
];
$client = new Craftsys\Msg91\Client($config);
```

The package in distributed under `Craftsys\Msg91` namespace which can used if your are working in a namespace environment.

```php
otp()->to(919999999999)->send();

// verify an OTP (1234)
$client->otp(1234)->to(919999999999)->verify();

// send SMS using the sms service on client
$client->sms()->to(919999999999)->flow("")->send();
```
Continue reading to learn more about configuration and available method on `opt` and `sms` services with examples.

### Create a Client

The client is responsible for interacting with Msg91 apis.

```php
$client = new Craftsys\Msg91\Client($config);
```

Client can also be initialised without a configuration which can be set by calling `setConfig($config)` method on the client instance.

```php
$client = new Craftsys\Msg91\Client();
$client->setConfig($config);
```

You can also pass a custom `GuzzleHttp\Client` as the second argument on the Client's constructor.

```php
$client = new Craftsys\Msg91\Client($config, new GuzzleHttp\Client());
```

### Configuration

The module is configurable to your specific needs where you need to set default options for APIs like the default OTP message format, retry method etc.

An example configuration might look something like this:

```php
$config = [
'key' => "123456789012345678901234",
'otp_message' => "G: ##OTP## is your verification code".
];
```

Following configuration options are available:

| Option | Type | Description | Default Value |
| :---------------- | :--------------------- | :--------------------------------------------------------------------------------------------------------------------------------------- | :------------------ |
| key | string | The authentication key for Msg91 apis (**required**) | null |
| otp_message | ?string | Message template used when an OTP is sent. The **##OTP##** placeholder is required | Your OTP is ##OTP## |
| resend_otp_method | ?enum("text", "voice") | Default method when resending an OTP when previous attempt of OTP send/verification failed. It can take one of "text" or "voice" values. | text |
| from | ?string | The default name for sender. This is used the **From** in messaging applications. It's value can only contain alphanumeric values. | null |
| otp_length | ?number | Length of the generated OTP by Msg91 api when you are not generating OTPs on our end.. This can be between [4, 9] | 4 |
| otp_expiry | ?number | Duration (in minutes) for which the OTP is valid. | 5 |
| route | ?number | [Route](https://help.msg91.com/article/64-what-is-the-difference-between-transactional-promotional-and-sendotp-route) for SMS | null |
| unicode | ?number | Set to this 1 if all your message contains unicode characters | 0 |

**NOTE**: Setting any if these values as null will override the default values to null too. And so, the default values from Msg91 APIs will be used. For example, setting the `otp_message` to `null` will let use "Your verification code is ##OTP##" which the default from [APIS](https://docs.msg91.com/collection/msg91-api-integration/5/send-otp-message/TZ6HN0YI)

### OTP and SMS Services

After a client has been created, you can access `otp` and `sms` services to send OTPs and SMSs respectivily.

**NOTE**: Configuration must be set before using any other services on the client.

```php
// send otp
$client->otp()->to(919999999999)->send()

// verify a given otp
$client->otp()->to(919999999999)->verify()

// resend otp via voice channel
$client->otp()->to(919999999999)->viaVoice()->resend()

// send sms
$client->sms()->to(919999999999)->flow("")->send();
```

Next, follow along with [examples](#examples) to learn more

## Examples

### Managing OTPs

OTP services like sending, verifying, and resending etc, can be accessed via `otp` method on the client instance e.g. `$client->otp()`. All the parameters which are available for the Msg91 API, have a corresponding intuitive method name e.g. to set the digits in otp for the send OTP request, you call the `digits` method on the service. You can create there via `\Craftsys\Msg91\Options` class. See following examples to learn more.

#### Send OTP

**Basic Usage**

```php
$otp = $client->otp();
// an OTP (optional) can be passed to service if you are generating otp on your end
// $otp = $client->otp(4657);

$otp->to(912343434312) // phone number with country code
->send(); // send the otp
```

**Advanced Usage**

Instead of relying on defaults from the Msg91 or the client, you can pass all the custom options that are accepted by Msg91 APIs using the `options` helper on the service. This method accepts a close which will be called with underline `\Craftsys\Msg91\OTP\Options` instance and gives your the full flexibility to add any options that is required.

```php
$otp->to(91123123123)
->from("SENDER_ID") // sender id
->template("AFH") // template id for otps
->options(function (\Craftsys\Msg91\OTP\Options $options) {
$options->digits(6) // set the number of digits in generated otp
->message("##OTP## is your verification code") // custom template
->expiresInMinutes(60); // set the expiry
})
->send() // finally send
```

**NOTE**: If you are generating the OTP at your side, and passing it to the service, along with a custom message, you MUST include the `##OTP##` or actual value of OTP inside the message. Failing to do so will result in error

```php
// OK
$client->otp(123242)->message('Your OTP is: 123242')->send();

// NOT OK!
$client->otp(123123)->message("Use this for verification")->send();
// This will result in error with "Message doesn't contain otp"
```

### Verify OTP

As the verification does not send any messages, you just need to provide the required fields to verify the OTP e.g. the sent OTP and Phone Number only.

```php
$otp = $client->otp(12345); // OTP to be verified

$otp->to(912343434312) // phone number with country code
->verify(); // Verify
```

### Resend OTP

To resend an OTP, access to `otp` service and call the `resend` with to resend the OTP. Method of communication can be
changed by calling `viaVoice` or `viaText` before sending the OTP. The default values can be set into the configuration

```php
$otp = $client->otp();

$otp->to(912343434312) // set the mobile with country code
->viaText() // or ->viaVoice()
->resend(); // resend otp
```

## Sending SMS

To send SMS, access the `SMSService` by calling `->sms()` method on the client instance

```php
$sms = $client->sms();

$sms->to(912343434312) // set the mobile with country code
->flow('flow_id_here') // set the flow id
->message("You have 10 pending tasks for the end of the day") // message content
->send(); // send the message
```

To add any more options to the message, you can call the `options` method before sending the message. The options
method accepts a call which will receive a `\Craftsys\Msg91\SMS\Options` instance. Using it, you can modify any desired
option.

```php
$client->sms()
->to(919999999999)
->flow('flow_id_here') // set the flow id
->options(function ($options) {
$options->transactional() // set that it is a transactional message
->from('CMPNY') // set the sender
->unicode(); // handle unicode as the message contains unicode characters
})
->message("I ❤️ this package. Thanks.")
->send();
```

### Message Variables

To send SMS, you create **Flow** where you can provide a template for your
SMS. This template may contain some variables which you use as placeholder
for per message data. You can use `recipients` method to set the values for
these variables per recipient while sending SMS as follows.

Let's assume that you have create a Flow with following message template

```
Hi ##name##, Your reward credits will expire on ##date##.
Claim them to get exclusive benefits
```

We will to update the `name` and `date` variables per recipient.

```php
$client->sms()
->flow('flow_id_here') // set the flow id
->recipients([
['mobiles' => '919999999999', 'name' => 'Sudhir M', 'date' => '20 Jan, 2022'],
['mobiles' => '919898912312', 'name' => 'Craft Sys', 'date' => '25 Jan, 2022']
])
->options(function ($options) {
$options->receiverKey('mobiles'); // set your receiver key
})
->send();
```

The `mobiles` key in the recipients array comes from the **receiver** field's value
which we set when creating a new Flow. It defaults to `mobiles`. If you have provided
a different receiver key, please update the [recipients key](#receiver-key) accordingly.

If you want to put same value for a variable for all recipients, you can use
`variable` method as follows

```php
$client->sms()
->flow('flow_id_here') // set the flow id
->to([919898912312, 912343434312]) // you can pass an array of mobile numbers
->variable('overdue', 'Yes') // set the "overdue" variable's value to "Yes"
->variable('url', 'https://domain.com') // set the "url" variable's value to "https://domain.com"
->send();

// you can also combine this with existing variables if you want e.g.
$client->sms()
->flow('flow_id_here') // set the flow id
->recipients([
['mobiles' => '919999999999', 'name' => 'Sudhir M', 'date' => '20 Jan, 2022'],
['mobiles' => '919898912312', 'name' => 'Craft Sys', 'date' => '25 Jan, 2022']
])
->variable('overdue', 'Yes') // will set the "overdue" for all recipients
->send();
```

**Note**: You should call the `variable` method only after you have set the recipients.

### Receiver Key

When creating a _Flow_ on MSG91, you can create a custom receiver key which default to `##mobiles##`. This default is
being used in this package as well. If you have configured your flow with a different receiver key, you can set it
via `receiverKey` method as follows:

Assuming you have set the receiver field to `##contact##`,

```php
$client->sms()
->to(919999999999)
->flow('flow_id_here') // set the flow id
->options(function ($options) {
$options->receiverKey('contact'); // your receiver key
})
->send();
```

## Handling Responses

All the services will return `\Craftsys\Msg91\Support\Response` instance for all successfully responses and will throw
exceptions if

- \Craftsys\Msg91\Exceptions\ValidationException: request validation failed
- \Craftsys\Msg91\Exceptions\ResponseErrorException: there was an error in the response

```php
try {
$response = $client->otp()->to(919999999999)->send();
// response data
// $response->getData();
// response message
// $response->getMessage();
// response status code
// $response->getStatusCode();
} catch (\Craftsys\Msg91\Exceptions\ValidationException $e) {
// issue with the request e.g. token not provided
} catch (\Craftsys\Msg91\Exceptions\ResponseErrorException $e) {
// error thrown by msg91 apis or by http client
} catch (\Exception $e) {
// something else went wrong
// please report if this happens :)
}
```

# Related

- [Msg91 Laravel Service Provider](https://github.com/craftsys/msg91-laravel)
- [Msg91 Laravel Notification Channel](https://github.com/craftsys/msg91-laravel-notification-channel)
- [Msg91 Api Docs](https://docs.msg91.com/collection/msg91-api-integration/5/pages/139)

# Acknowledgements

We are grateful to the authors of existing related projects for their ideas and collaboration:

- [Nexmo PHP](https://github.com/Nexmo/nexmo-php)