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DialNexa workflows use integrations through Application nodes. A workflow can send a Wati WhatsApp message, send a Resend email, or run another enabled cloud action by mapping lead data, post-call fields, call attributes, and static configuration into required fields. DialNexa workflow Application node using a connected cloud integration action with mapped fields and success and failure branches.
Always wire the failure output. External services have opinions, limits, and bad days.

Workflow Integration Fields

These are the stored configuration keys behind an Application node - you never type them by hand. Picking the integration, action, and template in the node’s dropdowns fills them in.
FieldPurpose
application_adapter_modeWhether the node uses Cloud mode or a native action where enabled.
provider_keyWhich integration provider to use, such as Wati or Resend.
adapter_keyHow the provider is connected - the connection variant selected when the integration was set up.
action_keyWhich operation to run, such as send WhatsApp template or send email.
function_keyThe catalog function that implements the action, for catalog-based integrations (for example, Wati’s send-message function).
action_configMessage body, template name, parameters, email fields, or other action inputs.
outputs.successNext node after a successful provider result.
outputs.failureNext node after an error or missing requirement.

Data Mapping Sources

Lead variables

Values uploaded with the lead, such as name, phone number, email, city, or appointment date.

Call attributes

Runtime call values and post-call analysis values, such as interested, reason, preferred time, or support issue.

Static config

Fixed template name, broadcast name, subject, or text body.

Invocation response

Provider message id, response payload, error code, and latency.

Wati And Resend Workflow Examples

Workflow momentIntegration actionRequired mapping
Lead booked an appointmentWati template or Resend email.Recipient phone or email, appointment date, time, location, agent name.
Call outcome is interestedWati follow-up template.Lead phone, template name, lead name, offer or next step.
Call outcome needs manual reviewResend email.Ops recipient, call summary, call link or lead id, reason.
Payment reminder failed by WhatsAppResend fallback email.Recipient email, amount, due date, support contact.

Build A Reliable Application Node

1

Validate provider connection

Do this before adding the node to an active workflow.
2

Choose Cloud mode for connected actions

Cloud mode loads connected integrations and their workflow-safe functions.
3

Map every required field

Use lead variables, post-call analysis fields, call attributes, or static values. Empty fields should be intentional, not surprising.
4

Name outputs clearly

Success and failure paths should be obvious on the canvas.
5

Test one lead

Open lead history and check the integration invocation result.
6

Scale only after evidence is clean

One successful test should show correct request payload, provider response, and downstream branch.
Composio-backed cloud executions are billed in batches of 100 at approximately INR 1.79 per batch. Billing does not block workflow execution, so review integration invocation evidence and wallet transactions together.

Workflow Integration Mistakes

Provider actions can fail because of credentials, rate limits, template rules, missing fields, or invalid recipient data. Always route failure.
Replace hard-coded email addresses, phone numbers, and template parameters before launch.
If a workflow needs a stable value, extract it into a post-call field first and map that field.
A workflow node can only map fields that are already available at that point in the workflow.

Application Nodes

Configure the workflow node.

Lead Variables

Map data into actions.

WhatsApp With Wati

Send WhatsApp messages.

Email With Resend

Send email messages.