Kaizen #18 - Ruby SDK

Kaizen #18 - Ruby SDK

Hello everyone!
Welcome back to another week of Kaizen!
This week, we will discuss the Ruby SDK.

What is the Ruby SDK for Zoho CRM?

Ruby SDK allows you to create client Ruby applications that you can integrate with Zoho CRM, effortlessly. It serves as a wrapper for the REST APIs, thus making it easier to use the services of Zoho CRM.

Here is a sample of how the SDK acts as a middle ware between Zoho CRM and a client Ruby Application.


What can you do with the Ruby SDK?
  • Exchange data between Zoho CRM and the client application where the CRM entities are modeled as classes.
  • Authenticate your application easily every time you sync data between Zoho CRM and your application, as the SDK takes care of generating the access/refresh tokens automatically.
Environment Setup
The client app must have the Ruby version 2.3.7 or above installed. Refer to Ruby Installation for the steps to install Ruby.

How to Start using the Ruby SDK?
Follow the below steps:
  • Step-1: Register your application (Self Client or Web-based client)
  • Step-2: Install the SDK
  • Step-3: Initialize the SDK
    3.a. Choose the token persistence method
    3.b. Set up the configuration dictionary
    3.c. Generate the tokens
  • Step-4: Connect to Zoho CRM through the available methods
Let us now discuss these steps in detail.

Step-1: Register your application

All the Zoho CRM APIs are authenticated by the OAuth2.0 standards. It is mandatory to authenticate your application with Zoho.
You can register your application either as a Self Client (single user app) or a web-based app (multiple users app).
1.a. Self Client
  1. Go to https://api-console.zoho.com.
  2. Click ADD CLIENT.
  3. Choose the Client Type as Self Client, and click CREATE.
  4. You will receive a client ID and a client secret upon successful registration.
1.b. Web-based Client
  1. Go to https://api-console.zoho.com.
  2. Click ADD CLIENT.
  3. Choose the client as Web based and click CREATE NOW.
  4. Specify the client name, homepage URL of your application's UI, and a redirect URI to which you want to redirect the users after they grant consent to your application.
  5. Click CREATE.

  6. Your Client ID and Client Secret will be displayed.
Step-2: Install the SDK

The Ruby SDK is available as a gem. 
Run the below command to install the Ruby SDK for Zoho CRM.

gem install ZCRMSDK

Step-3: Initialize the SDK 

Initializing the SDK involves the following steps.

  • Step 3.a - Choosing the token persistence method
  • Step 3.b - Setting up the configuration dictionary
  • Step 3.c - Generating the tokens

3.a. Token Persistence
Your application should retain tokens (grant, access, and refresh tokens) to automate the process of data transfer between your Ruby application and Zoho CRM.

You can persist (store) the tokens in three ways.
a. MySQL Persistence (default)
b. File Persistence
c. Custom DB Persistence

a. MySQL Persistence
When you want to store the tokens in the MySQL DB, ensure that MySQL2 is installed.
Run the below command to install MySQL2.

gem install mysql2 -v 0.5.2

For this type of persistence, you must include the following keys in the configuration dictionary (discussed in the next section), along with other mandatory keys.

"mysql_username":"root",
"mysql_password":"*****",
"mysql_port":"port_number"

Note
When you use MySQL persistence, ensure that
  • MySQL runs in the same machine serving at the mentioned port. (by default 3306).
  • There is a database named zohooauth.
  • There is a table name oauthtokens with the columns useridentifier (varchar(100)), accesstoken (varchar(100)), refreshtoken (varchar(100)) and expirytime (bigint).

b. File Persistence
If you want to store the tokens in a file, you can create a file named zcrm_oauthtokens.txt and provide the absolute path of the folder containing this file in the below key of the configuration array.

"token_persistence_path":"path_to_the_folder_containing_the_txt_file"

If you do not create this file, the SDK itself creates this file in the path you have specified, and persists the token there.
Note: This method is recommended only for self client apps.

c. Custom DB Persistence
To use this method, you need to provide the following keys in the configuration dictionary.

"persistence_handler_class_path":"absolute path to the custom DB implementation"
"persistence_handler_class":"class name of the custom implementation".

You can use the inbuilt ZohoPersistenceHandler interface and include the following custom functions.

  • saveOAuthData(ZohoOAuthTokens tokens)
  • deleteOAuthTokens($userEmailId)
  • getOAuthTokens($userEmailId)
Note
The order of precedence for token persistence is custom, file, and DB persistence. That is, if you provide the details for custom persistence (in persistence_handler_class_path) and file persistence details (in token_persistence_path), then custom persistence is given priority over file.

3.b. Configuration dictionary
The below tables contains the list of keys you must include in the configuration dictionary based on the type of persistence.

Mandatory Keys

File Persistence
MySQL Persistence
Custom DB Persistence
client_id
client_id
client_id
client_secret
client_secret
client_secret
redirect_uri
redirect_uri
redirect_uri
token_persistence_path
db_username
persistence_handler_class
-
db_password
persistence_handler_class_path
-
db_port
-
current_user_email
current_user_email
current_user_email

Optional Keys

File Persistence
MySQL Persistence
Custom DB Persistence
application_log_file_path
application_log_file_path
application_log_file_path
log_in_console
log_in_console
log_in_console
sandbox
sandbox
sandbox
access_type
access_type
access_type
accounts_url
accounts_url
accounts_url
api_base_url
api_base_url
api_base_url
api_version
api_version
api_version

Where,
  • client_id, client_secret, and redirect_uri - Client details you received after registering your application. For self client apps, you can pass a dummy value for the redirect uri.
  • token_persistence_path - The relative path to store the OAuth tokens in the zcrm_oauthtokens.txt file. This key is mandatory if you want to use file persistence.
  • db_username, db_password, db_port - The MySQL username, password, and the port, respectively.
  • persistence_handler_class - Name of the class of the custom implementation for persistence. This key is mandatory if you want to use custom persistence.
  • persistence_handler_class_path - The absolute path to the custom DB implementation (.rb file).
  • application_log_file_path - The absolute path to log the exceptions during the usage of the SDK.
  • log_in_console - To print the exceptions on the console screen, when set as "true".
  • sandbox - Boolean key to make API calls to the sandbox environment. The value true makes API calls to the sandbox. Default value is false.
  • access_type - Must be set as offline as the SDK does not support online OAuth client, now.
  • accounts_url - The domain-specific accounts URL from which you generate the tokens.
    This key is mandatory when the user is not in the "com" domain.
    For US:
    https://accounts.zoho.com
    For EU:
    https://accounts.zoho.eu
    For CN:
    https://accounts.zoho.com.cn
    For IN:
    https://accounts.zoho.in
  • api_base_url - The domain-specific API URL from which you make API calls. For users from domains other than the US, this key is mandatory.
    For US:
    https://www.zohoapis.com
    For EU:
    https://www.zohoapis.eu
    For CN:
    https://www.zohoapis.com.cn
    For IN:
    https://www.zohoapis.in
  • api_version - Represents the version of the CRM APIs. The value is v2.
  • current_user_email - The email ID of the current user. You must set this either in the configuration array or ZCRMSDK::RestClient::ZCRMRestClient.current_user_email = "current user email id".

Below is a configuration dictionary with all the keys. 

config_details = { 'client_id' => 'xxxxx', #mandatory
'client_secret' => 'xxxxxx', #mandatory
'redirect_uri' => 'https://www.zoho.com', #mandatory
'api_base_url' => 'https://www.zohoapis.com', #optional, default is https://www.zohoapis.com
'accounts_url' => 'https://accounts.zoho.com', #optional, default is https://accounts.zoho.com
'current_user_email' => 'abc@xyz.com', #mandatory (should be either set in config array or ZCRMSDK::RestClient::ZCRMRestClient.current_user_email = "current user email id" )
'api_version' => 'v2', #optional,default is v2
'sandbox' => 'false', #optional default is sandbox
'application_log_file_path' => "/Users/xxxx/Desktop/log.log", #optional, absolute path of log file
'log_in_console' => 'true', #optional default is false, to log on the console
'persistence_handler_class_path' => 'absolute/path/to/customClass.ruby', #absolute path to the custom db implementation
'persistence_handler_class' =>'classname', #name of the class
'token_persistence_path'=>'relativepath/to/zcrm_oauthtokens.txt', #for file persistence
'db_username' => 'username', #optional, default root
'db_password' => 'password', #optional, default ''
'db_port' => 'port_number', #optional, default 3306
}

Now that you have created and registered your app with Zoho, you must authenticate it. 
Pass the configuration dictionary in the method ZCRMRestClient.init(config) and authenticate your app.

3.c. Generating the tokens

As the V2 Zoho CRM APIs follow the OAuth2.0 protocol, it is mandatory to authorize the OAuth2.0 app before using the SDK functions.
You can generate an access token from a grant token.
You can generate the grant token in two ways based on the type of client.

For Self Client Applications
  • Go to Zoho Developer Console.
  • Select your Self Client.
  • Provide the necessary scopes separated by commas, along with the scope aaaserver.profile.READ.
  • Select the Time Duration from the drop-down. This is the time the grant token is valid for.
  • Provide a description for the scopes. Click GENERATE.
  • Copy the grant token.

For Web-based Applications

It is the responsibility of your client app to generate the grant token for the users trying to login.
Your Application's UI must have the Login with Zoho option to open the grant token URL of Zoho, which would prompt for the user's OAuth2.0 authorization.
Upon the successful login of the user, the grant token will be sent as a parameter to your registered redirect URL.

Generating an access token from the grant token
Use the below code snippet in your main class.

client = ZCRMSDK::OAuthClient::ZohoOAuth.get_client_instance
grant_token = 'grant_token'
client.generate_access_token(grant_token)
Note
  • The code snippet to generate the access token from the grant token is valid only once per grant token. If the grant token expires before you generate the access token, you must generate a new grant token only.
  • Generating access and refresh tokens is a one-time process. After the tokens are generated the first time, the SDK persists them based on the keys defined in the configuration dictionary, and refreshes the access token as and when required.

Step-4: Connect to Zoho CRM through the available methods
Here is a sample to get a specific user's details. You can find the code for this sample in the attachment.


The isTokenGenerated Method

def self.is_token_generate(user)
    tokens = ZCRMSDK::OAuthClient::ZohoOauth.get_persistence_instance.get_oauth_tokens(user)
    unless tokens.nil?
        return true
    end
    rescue Exception => e
        return false 
  end
You need to add this method to check if the access token has already been generated or not. It returns a Boolean value.
  • true - The access token has already been generated. 
  • false - The access token has not been generated previously, thus, it shifts the control to the code snippet that leads to access token generation.
For more sample codes, refer to our SDK guide.
We hope you found this post useful. Stay tuned for more!

Cheers!




    Access your files securely from anywhere









                          Zoho Developer Community




                                                • Desk Community Learning Series


                                                • Digest


                                                • Functions


                                                • Meetups


                                                • Kbase


                                                • Resources


                                                • Glossary


                                                • Desk Marketplace


                                                • MVP Corner


                                                • Word of the Day


                                                • Ask the Experts





                                                          Manage your brands on social media



                                                                Zoho TeamInbox Resources



                                                                    Zoho CRM Plus Resources

                                                                      Zoho Books Resources


                                                                        Zoho Subscriptions Resources

                                                                          Zoho Projects Resources


                                                                            Zoho Sprints Resources


                                                                              Qntrl Resources


                                                                                Zoho Creator Resources



                                                                                    Zoho CRM Resources

                                                                                    • CRM Community Learning Series

                                                                                      CRM Community Learning Series


                                                                                    • Kaizen

                                                                                      Kaizen

                                                                                    • Functions

                                                                                      Functions

                                                                                    • Meetups

                                                                                      Meetups

                                                                                    • Kbase

                                                                                      Kbase

                                                                                    • Resources

                                                                                      Resources

                                                                                    • Digest

                                                                                      Digest

                                                                                    • CRM Marketplace

                                                                                      CRM Marketplace

                                                                                    • MVP Corner

                                                                                      MVP Corner







                                                                                        Design. Discuss. Deliver.

                                                                                        Create visually engaging stories with Zoho Show.

                                                                                        Get Started Now


                                                                                          Zoho Show Resources


                                                                                            Zoho Writer Writer

                                                                                            Get Started. Write Away!

                                                                                            Writer is a powerful online word processor, designed for collaborative work.

                                                                                              Zoho CRM コンテンツ






                                                                                                Nederlandse Hulpbronnen


                                                                                                    ご検討中の方




                                                                                                          • Recent Topics

                                                                                                          • The Customer Happiness REST API is broken

                                                                                                            1. We are unable to extract the customerHappiness ( https://desk.zoho.com/DeskAPIDocument#CustomerHappiness#CustomerHappiness_ListallcustomerHappiness) object using the ticketNumber criteria. We keep getting HTTP 429 even when we limit to 60 calls per
                                                                                                          • Can the Product Image on the Quote Template be enlarged

                                                                                                            Hello, I am editing the Quote Template and added ${Products.Product Image} to the line item and the image comes up but it is very tiny. Is there anyway that you can resize this to be larger? Any help would be great! Thanks
                                                                                                          • Automatic Department and Employee Sync Between Zoho One and Zoho People

                                                                                                            Dear Zoho Support, I'm writing to propose a valuable feature request that would streamline data management and improve user experience within the Zoho ecosystem: automatic synchronization between departments and employees in Zoho One and Zoho People.
                                                                                                          • Zoho Expense and Chase Bank Visa credit cards - Direct Feed?

                                                                                                            Our company uses JP Morgan Chase Visa credit cards. We can't be the first to try and use a combination of Zoho Expense + Chase Bank + Visa Credit Cards --- anyone successful with this combination? 1. The direct feed automation isn't working. When I go
                                                                                                          • Impossibile inviare il messaggio;Motivo:554 5.1.8 Indirizzo del mittente bloccato

                                                                                                            " Impossibile inviare il messaggio;Motivo:554 5.1.8 Indirizzo del mittente bloccato" Hi need to send email, how can fix this? Thanks, Alice
                                                                                                          • Image inputed in Zoho Form were displayed to small in exported version

                                                                                                            Good evening, my name is athallah, i am a trainee in government office Right now, i use Zoho form to digitalize an airfield monitoring form. my problem is, the image were to small to displayed in exported version. it really bad for formal presentation
                                                                                                          • API. How do I get responses submitted to the form?

                                                                                                            Hi, I'm trying to retrieve a list of form responses via the API. I've created a Self Client application in API Console. What scoup should I enter? What are the endpoints? Is there documentation on this anywhere? I've wasted a lot of time searching. GPT
                                                                                                          • Question about Zoho CRM Professional plan users

                                                                                                            Hello! I have a question about the Zoho CRM Professional plan. Is the pricing charged per user or per organization? Are there any free users included in this plan, or do I need to pay for each additional user separately? Thank you!
                                                                                                          • Communicating with emojis

                                                                                                            On July 17, we celebrate World Emoji Day! We're a bit late 😐 sharing insights about this day. But we just couldn't let it pass without a mention 😊 because emojis have a meaningful connection with customer service 💬 🤝. We do not want to miss out on
                                                                                                          • Changing the Default Search Criteria for Finding Duplicates

                                                                                                            Hey everyone, is it possible to adjust the default search criteria for finding and merging duplicate records? Right now, CRM uses some (in my opinion nonsensical) fields as search criteria for duplicate records which do nothing except dilute the results.
                                                                                                          • Is it possible to create a word cloud chart in ZoHo Analystics?

                                                                                                            Hi there, I have a volume of transaction text that I would like to analyse using word cloud (or other approcah to detect and present word frequency in a dataset). For example, I have 50,000 records describing menu items in restaurants. I want to be able
                                                                                                          • Help integrating Aircall into Zoho CRM

                                                                                                            Hi all, We are need to get better AirCall integration into Zoho. We have configured in the Aircall dashboard but we have not done the Zoho side. We cannot see Zoho CRM information on incoming calls. And we calls and text's are not being logged. Specifically
                                                                                                          • Shopify Extension no longer working in CRM

                                                                                                            Zoho CRM and Extension are no longer working properly. We have used Shopify Basic for years. All of the sudden it stopped working, then started working again, and now no longer working again. There are several ways for Personal Information to sync from
                                                                                                          • How to keep track of bags, cans, drums of inventory?

                                                                                                            We buy and sell products that are packaged in bags 🛍️, cans🥫, drums🛢️, etc. with batch numbers. When we get a shipment of one of the products, how do we track we received (say) 10 cans each of 5L of a product and maybe we received 10 cans of another
                                                                                                          • Easy third party collaboration: Zoho Flow Integration

                                                                                                            Third-party integrations extend your project functionality with improved workflow, and data processing. With Zoho Flow integration you can include multiple third party actions into your project or task automation. Add Zoho Flow action in Workflow rules
                                                                                                          • Zoho Inventory - How to pay a supplier up front then receive multiple deliveries

                                                                                                            How do we manage situations where we pay a supplier up front, then the receive the products in increments? Example Workflow: Create Purchase Order > Receive Bill for full amount > Receive Items 2 or more deliveries. Currently, once a Bill is created against
                                                                                                          • Introducing Configure, Price, Quote (CPQ) in Zoho CRM | Public early access 2023

                                                                                                            Greetings Customers! We're excited to announce that the CPQ feature will soon be available in Zoho CRM and accessible to all accounts using the Professional, Enterprise, and Ultimate editions. We've opened this feature to select customers, and it'll be
                                                                                                          • how to edit the converted lead records?

                                                                                                            so I can fetch the converted leads records using API (COQL), using this endpoint https://www.zohoapis.com/crm/v5/coql and using COQL filter Converted__s=true for some reasons I need to change the value from a field in a converted lead record. When I try
                                                                                                          • Zoho Bookings <> CRM integration

                                                                                                            Hello Zoho community! We are enabling our Zoho Bookings <> CRM integration. What is the workflow if the integration detects that the contact already exists in the CRM? Does it create a duplicate record? Overwrite the record? Merge the record? (in this
                                                                                                          • Cannot reject empty expense report

                                                                                                            Hello, We are currently having issues with two empty expense reports where if we try to reject them, either manually or through the REST API, we get error 114016, which says some of the expenses have already been billed and must be removed. I'd appreciate
                                                                                                          • Use of Zia within Forms

                                                                                                            I have noticed that recently you have added Zia to help create forms from scratch. Would it be possible to add Zia functionality to free text fields for form submissions or if this is already on the roadmap an ETA for this please? We have a lot of field
                                                                                                          • Default in fields on Form B based on the user selection in Form A

                                                                                                            Hi Everyone, I have added an action button to a form report to bring up a new form based on user selection, see it indicated in red below: Then when the ne form loads, I want to default in some of the fields based on the record the user was selected on.
                                                                                                          • Auto-sync field of lookup value

                                                                                                            This feature has been requested many times in the discussion Field of Lookup Announcement and this post aims to track it separately. At the moment the value of a 'field of lookup' is a snapshot but once the parent lookup field is updated the values diverge.
                                                                                                          • Last activity time is acting like last modified time

                                                                                                            When i edit the description or any field in the potential, account, contact and lead, the Last Activity Time is being updated like the Modified Time. This is messing all workflows and reports and we are unable to track real last time of activities like
                                                                                                          • Enhancements to the formula field in Zoho CRM: Auto-refresh formulas with the "Now" function, stop formula executions based on criteria, and include formulas within formulas

                                                                                                            Dear Customers, We hope you're well! By their nature, modern businesses rely every day on computations, whether it's to calculate the price of a product, assess ROI, evaluate the lifetime value of a customer, or even determine the age of a record. With
                                                                                                          • HEX/RGB Color Input in Visual Editor

                                                                                                            Hello Zoho Pagesense Team, We hope you're doing well. We’d like to submit a feature request to improve the color selection options in the Pagesense popup editor. Current Limitation: Currently, to set text colors, users must move the color slider manually.
                                                                                                          • Add Comprehensive Accessibility Features to Zoho Writer

                                                                                                            Hello Zoho Writer Team, We hope you are doing well. We would like to submit a feature request to enhance Zoho Writer with a full set of accessibility tools, similar to the accessibility options already available in the Zoho Desk agent interface. 🚧 Current
                                                                                                          • CRM and Campaigns- tags not integrating?

                                                                                                            Hi! I am setting up an automation in zoho campaigns and it says the crm is integrated...but when I want to use a trigger of a certain tag I created for people in the crm to denote those who purchased, it doesnt have that tag available as an option in
                                                                                                          • Maximum limit of rows exceeded

                                                                                                            I am trying to add a row to a spreadsheets that has fewer than 60 rows. I keep getting an error message that says I have exceeded the maximum limit of 65,536 rows. Any ideas out there?
                                                                                                          • Can't change form's original name in URL

                                                                                                            Hi all, I have been duplicating + editing forms for jobs regarding the same department to maintain formatting + styling. The issue I've not run into is because I've duplicated it from an existing form, the URL doesn't seem to want to update with the new
                                                                                                          • 【参加無料】今年最後のZoho ユーザー交流会|東京・大阪・名古屋で開催! 活用事例&ユーザー同士の情報交換

                                                                                                            ユーザーの皆さま、こんにちは。コミュニティチームの中野です。 11月に東京、大阪、名古屋の3都市でZoho ユーザー交流会を開催します! 毎回ご好評いただいている本イベントでは、実際の Zohoユーザーによるリアルな活用事例の共有や 参加者同士でノウハウを交換し合うグループワークを予定しています。 「他社の活用を参考にしたい」「Zoho をもっと使いこなしたい」方にぴったりの場です。 初参加の方もぜひお気軽にご参加ください! ーーーーーーーーーーーーーーーーーーーーーーーーーーーーーーーーーーーーー
                                                                                                          • Introducing parent-child ticketing in Zoho Desk [Early access]

                                                                                                            Hello Zoho Desk users! We have introduced the parent-child ticketing system to help customer service teams ensure efficient resolution of issues involving multiple, related tickets. You can now combine repetitive and interconnected tickets into parent-child
                                                                                                          • Tip #7: 5 formas de mantener tus listas de correo electrónico

                                                                                                            Tips and Tricks #7, adaptado de Susmit Sen ¡Hola, comunidad! Esta semana volvemos con nuestros Tips and Tricks para Zoho Campaigns. En esta ocasión, voy a darte algunos consejos para mantener limpias tus listas de correo electrónico, y empezar el 2021
                                                                                                          • Mail Merge related Lists

                                                                                                            When I try to merge an associated list the fields do not have a checkbox to choose them as it does in the tutorials. Am I missing something? Any ideas would be appreciated.
                                                                                                          • create-a-purchase-receive API issues

                                                                                                            Hello all, I'm trying to use the create a purchase receive inventory API documented here (https://www.zoho.com/inventory/api/v1/purchasereceives/#create-a-purchase-receive) however when I do am getting the following error {"code":9,"message":"The purchase
                                                                                                          • Zoho Pagesense really this slow??? 5s delay...

                                                                                                            I put the pagesense on my website (hosted by webflow and fast) and it caused a 5s delay to load. do other people face similar delays?
                                                                                                          • Heatmap: Missing Content Elements - Zoho Page Sense

                                                                                                            Hi there, I'm trying out Zoho Page Sense to generate heatmaps for my Wix pages. My problem: Some parts of my Wix pages don't show on my heatmap, the heatmap is just empty there. Maybe Wix default lazy loading setting causes this error? Is there a way
                                                                                                          • Marketing Tip #3: Use social proof to build trust

                                                                                                            People trust people. Showcasing reviews, testimonials, or “bestseller” badges on your product pages can nudge hesitant buyers toward purchase. Try this today: Add one customer testimonial or highlight your top-selling product on your homepage. Or, do
                                                                                                          • Client scripts for Zoho Books ?

                                                                                                            Good day everyone, I am looking for a way to be able to interact with the Quotes and Invoices as they are being created. Think of it like Zoho client script in Zoho CRM. But for the life of me I dont see a way to do this. The issue with having function
                                                                                                          • Make CAMPAIGNS email look as simple as possible

                                                                                                            Hi there I'm trying to make my Campaigns email look as much like a normal email as possible. I'm a bit stuck with the "justification" of the email email block. Can I LEFT JUSTIFY the "whole email" to make it look "normal"? (Please see screenshot attached)
                                                                                                          • Next Page