The standard WOZTELL integration with Zoho CRM allows you to initiate WhatsApp conversations directly from the Leads and Contacts modules by using a dedicated button within those modules. In the following article, you explain how to add the button in other Zoho CRM modules and check the WhatsApp Conversation history in them. 
The following requirements must be met before configuration:
1) Have a WOZTELL account.
2) Have the standard Zoho CRM integration installed.
3) Have a WhatsApp Channel configured in the WOZTELL platform.
4) Have access to Zoho CRM superadmin.
5) The integration will only work in the modules that have "Phone" type fields. If you don't have any field of this type, you won't be able to use it.
Once you meet the above requirements, you can proceed with the following steps to perform the integration:
1) Log in to your Zoho CRM account from a super admin user
2) Access the Settings section
4.1) Add the name that you want, for example: "WOZTELL WhatsApp Conversation Widget"
4.2) In Widget Type, choose the option "Button"
4.3) In Hosting, choose the option "External"
4.4) In the Base URL field, add the following URL
4.5) Save the Widget configuration
5) As of now, you have already created a new Widget with the WOZTELL integration. The next step is to add it to the desired modules
From here, you must follow the next steps to add the button to all the modules you want.
6) Return to the Settings section of our Zoho CRM
7) In the CUSTOMIZATION section access to Modules and Fields
8) Access the module that you want to add the button to, for example, Accounts
9) Go to the top menu option called "Links and Buttons"
10) Create a new button
10.1) Name the button. For example: WhatsApp Conversation
10.2) In the section "Where would you like to place the button?" select the option "View Page"
10.3) In the section "What action would you like the button to perform?" select the option "Open a Widget" from the section "Custom Actions"
10.4) From the list of Widgets, install the Widget previously created
10.5) Once the Widget is selected, in the section "Which profile(s) should see this button?", you must select which profiles you want to be able to access the button
11) Once the button is configured, you will have the integration installed
When you press the button, you will see the following interface:
Here you must select, using the drop-down at the top right "- Select destination phone field -", the field where the WhatsApp number you want to send to is stored.
In the drop-downs on the left, you must select our source number and the template you want to send.
The widget only works with Zoho CRM fields of type Phone
1) Access Zoho CRM settings
2) Go to the APIs section of the DEVELOPER SPACE section
3) Access API names in the top menu
4) Look for the module where you have installed the button and copy the name of the API name column. Save this value to use it later
5) Go back to Zoho CRM settings section
6) Go to the section Modules and Fields of the CUSTOMIZATION section
7) Select the Woztell Logs module
8) Select the Layout called Standard
9) Drag a field of type Lookup
9.1) In the Field Label field, paste the value previously copied in point 4 of the API Name
9.2) In Lookup Module, select the module to which you want to relate the logs
9.3) In the Related List Title field, name it Woztell Logs
10) Save the field and save the Layout of our module
After this step, you can edit the name of the field you have just created.
With these steps, you have already configured so that incoming and outgoing messages are related to the registration of our module.