@sfpy/node-sdk

Safepay NodeJS SDK

Official nodejs library for Safepay API.

Installation

With Yarn

yarn add @sfpy/node-sdk

With NPM

npm install @sfpy/node-sdk

Usage

Import and create a Safepay client by passing your config;

import { Safepay } from '@sfpy/node-sdk'

const safepay = new Safepay({
  environment: 'sandbox',
  apiKey: 'sec_asd12-2342s-1231s',
  v1Secret: 'bar',
  webhookSecret: 'foo'
})

You can now create payments and checkout links.

Payments

Create payment

Parameter	Type	Required
amount	number	Yes
currency	PKR, USD	Yes

const { token } = await safepay.payments.create({
  amount: 10000,
  currency: 'PKR'
})

// Pass `token` to create checkout link

Checkout

Create checkout link

Parameter	Type	Description	Required
token	string	Token from safepay.payments.create	Yes
orderId	string	Your internal invoice / order id	Yes
cancelUrl	string	Url to redirect to if user cancels the flow	Yes
redirectUrl	string	Url to redirect to if user completes the flow	Yes
source	string	Optional, defaults to custom	No
webhooks	boolean	Optional, defaults to false	No

const url = safepay.checkout.create({
  token,
  orderId: 'T800',
  cancelUrl: 'http://example.com/cancel',
  redirectUrl: 'http://example.com/success',
  source: 'custom',
  webhooks: true
})

// redirect user to `url`

Verification

Signature

Parameter	Type	Description	Required
request	object	The req object from your server	Yes

const valid = safepay.verify.signature(request)

// mark the invoice as paid if valid
// show an error if invalid

Webhook

Parameter	Type	Description	Required
request	object	The req object from your server	Yes

const valid = await safepay.verify.webhook(request)

// mark the invoice as paid if valid
// show an error if invalid

Subscriptions

Create subscription link

Parameter	Type	Description	Required
planId	string	The plan id corresposnding to the plan you created on Safepay's merchant dashboard	Yes
cancelUrl	string	Url to redirect to if user cancels the flow	Yes
redirectUrl	string	Url to redirect to if user completes the flow	Yes

safepay.checkout
  .createSubscription({
    cancelUrl: 'https://www.google.com/',
    redirectUrl: 'https://www.google.com/',
    planId: 'plan_33e626b3-d92e-40b3-a379-4f89d61f8c83'
  })
  .then(url => {
    console.log(url)
  })
  .catch(error => {
    console.error(error)
  })

// redirect user to `url`

Create authorization token first and then generate subscription link

Parameter	Type	Description	Required
planId	string	The plan id corresposnding to the plan you created on Safepay's merchant dashboard	Yes
cancelUrl	string	Url to redirect to if user cancels the flow	Yes
redirectUrl	string	Url to redirect to if user completes the flow	Yes
authToken	string	The generated authentication token	Yes

// To create subscription url

const generateUrl = (token: string) => {
  return safepay.checkout.createSubscriptionWithToken({
    cancelUrl: 'https://www.google.com/',
    redirectUrl: 'https://www.google.com/',
    planId: 'plan_33e626b3-d92e-40b3-a379-4f89d61f8c83',
    authToken: token
  })
}

// To generate authentication token

safepay.authorization
  .create()
  .then(token => {
    generateUrl(token)
    // redirect user to `url`
  })
  .catch(error => {
    console.log(error)
  })

Cancel Subscription

Parameter	Type	Description	Required
subscriptionId	string	The id for subscription you wish to cancel	Yes

safepay.subscription
  .cancel('sub_c94f2ffa-78cf-4de5-80c0-f57e3d1ce746')
  .then(response => {
    console.log(response)
  })
  .catch(error => {
    console.log(error.response.data.error)
  })

Pause Subscription

Parameter	Type	Description	Required
subscriptionId	string	The id for subscription you wish to cancel	Yes
behavior	string	'KEEP_AS_READY' or 'MARK_UNCOLLECTIBLE' or 'MARK_VOID'	Yes

Opt for marking the payment transaction as 'KEEP_AS_READY' during the pause, to retain payment readiness during subscription pause and automatically adjust the billing cycle for uninterrupted service when the payment ends

Opt for marking the payment transaction as 'MARK_UNCOLLECTIBLE' during the pause, indicating no collection attempts during this period. Ideal for mainting clear billing records

Opt for marking the payment transaction as 'MARK_VOID' during the pause, rendering it null and preventing any accidental payment processing. A safeguard for for accurate financial records

safepay.subscription
  .pause({
    behavior: SubscriptionPauseBehavior.MarkUncollectible,
    subscriptionId: 'sub_c94f2ffa-78cf-4de5-80c0-f57e3d1ce746'
  })
  .then(response => {
    console.log(response)
  })
  .catch(error => {
    console.log(error.response.data.error)
  })

Resume Subscription

Parameter	Type	Description	Required
subscriptionId	string	The id for subscription you wish to cancel	Yes

safepay.subscription
  .resume('sub_c94f2ffa-78cf-4de5-80c0-f57e3d1ce746')
  .then(response => {
    console.log(response)
  })
  .catch(error => {
    console.log(error.response.data.error)
  })