Dialogflow CX Conversations

Name: dialogflow-cx-conversations
Rating: 72
Author: Yash-Kavaiya

Manage conversations and sessions in Google Dialogflow CX via REST API for testing and interaction handling.

Prerequisites

•Google Cloud project with Dialogflow CX API enabled
•Service account or OAuth credentials with Dialogflow API access
•gcloud CLI authenticated OR bearer token

Authentication

Option 1: gcloud CLI (recommended)

bash

gcloud auth application-default login
TOKEN=$(gcloud auth print-access-token)

Option 2: Service Account

bash

export GOOGLE_APPLICATION_CREDENTIALS="/path/to/service-account.json"
TOKEN=$(gcloud auth application-default print-access-token)

API Base URL

code

https://dialogflow.googleapis.com/v3beta1

Regional endpoints available:

•https://{region}-dialogflow.googleapis.com (e.g., us-central1, europe-west1)

Common Operations

Detect Intent

bash

curl -X POST \
  "https://dialogflow.googleapis.com/v3beta1/projects/${PROJECT_ID}/locations/${LOCATION}/agents/${AGENT_ID}/sessions/${SESSION_ID}:detectIntent" \
  -H "Authorization: Bearer ${TOKEN}" \
  -H "Content-Type: application/json" \
  -d '{
    "queryInput": {
      "text": {
        "text": "Hello"
      },
      "languageCode": "en"
    }
  }'

Match Intent (no state change)

bash

curl -X POST \
  "https://dialogflow.googleapis.com/v3beta1/projects/${PROJECT_ID}/locations/${LOCATION}/agents/${AGENT_ID}/sessions/${SESSION_ID}:matchIntent" \
  -H "Authorization: Bearer ${TOKEN}" \
  -H "Content-Type: application/json" \
  -d '{
    "queryInput": {
      "text": {
        "text": "Hello"
      },
      "languageCode": "en"
    }
  }'

Create Test Case

bash

curl -X POST \
  "https://dialogflow.googleapis.com/v3beta1/projects/${PROJECT_ID}/locations/${LOCATION}/agents/${AGENT_ID}/testCases" \
  -H "Authorization: Bearer ${TOKEN}" \
  -H "Content-Type: application/json" \
  -d '{
    "displayName": "Greeting Test",
    "testCaseConversationTurns": [
      {
        "userInput": {
          "input": {
            "text": {
              "text": "Hi"
            }
          }
        },
        "virtualAgentOutput": {
          "textResponses": [
            {
              "text": ["Hello!"]
            }
          ]
        }
      }
    ]
  }'

Key Resources

Resource	Description
Sessions	Conversation instances with state
Detect Intent	Process user input and get responses
Test Cases	Automated conversation testing

Quick Reference

For detailed API reference:

•Conversations & Testing: See references/conversations.md

Scripts

•scripts/conversations.py — CLI wrapper for conversation operations

Usage

bash

python scripts/conversations.py detect-intent --agent AGENT_NAME --text "Hello"
python scripts/conversations.py match-intent --agent AGENT_NAME --text "Hello"

Tips

•Session IDs can be any unique string (e.g., UUID)
•Use detectIntent for full conversation flow, matchIntent for testing without state changes
•Test cases help validate conversation logic before deployment