Spam, Phishing & Sentiment Analysis API
SignalOps provides an AI-powered Text Analysis API for spam detection, phishing detection, sentiment analysis, toxicity detection, abuse detection, intent analysis, and content moderation. Analyze user-generated content, messages, comments, reviews, chats, emails, and support tickets in realtime.
Try the Voyant Text Analysis API Demo
Analyze sentiment, spam, phishing attempts, toxicity, and harmful language in realtime.
Analyze Text
API Response
Waiting...
Realtime Text Intelligence
Detect spam, phishing, toxicity, abusive language, sentiment, and harmful content instantly using Voyant APIs.
{
"sentiment": "negative",
"toxicity": 0.91,
"spam": false,
"phishing": false
}Built for realtime content moderation & text intelligence
Enterprise-ready APIs for spam filtering, sentiment analysis, toxicity detection, phishing identification, and AI-powered moderation.
Spam Detection
Detect spam messages, abusive campaigns, repetitive patterns, and suspicious promotional content.
Phishing Detection
Identify phishing attempts, malicious URLs, impersonation messages, and social engineering text.
Sentiment Analysis
Analyze positive, neutral, and negative sentiment scores from user-generated text and conversations.
Toxicity Detection
Detect toxic language, insults, threats, hate speech, and harmful communication patterns.
Three Steps. That's It.
Create payload → Sign → Send request
Create Payload
body = {
"accountId": "YOUR_ACCOUNT_ID",
"projectId": "YOUR_PROJECT_ID",
"apiKey": "YOUR_API_KEY",
// Single Analysis
"text": "Hello world"
// OR Batch Analysis
"texts": [
"Hello world",
"Another text"
]
}Sign Request
signature =
HMAC_SHA256(
JSON.stringify(body),
API_SECRET
)
Headers:
Content-Type:
application/json
x-signature:
signatureSend Request
POST
HOST: api.signalopsapi.com
Legacy Host:
api.voyantnetworks.com
(Deprecated - will be removed in a future release)
Endpoints: /v1/text/analyze
or
/v1/text/analyze/batchOfficial SDKs & Libraries
Integrate Voyant APIs quickly using official SDKs for backend, frontend, mobile, and server-side applications.
Flutter
Mobile, desktop, and web SDK for Flutter applications across Android, iOS, Windows, macOS, Linux, and web.
View pub.dev Package →Python
Python SDK for automation, backend services, AI workflows, and scripts.
Coming SoonTutorials & Walkthroughs
Learn how to integrate APIs, configure SDKs, and build production-ready traffic systems with Voyant Networks.
Email API Platform
Build Scalable Email APIs
Learn OTP verification workflows, transactional email delivery, custom templates, realtime APIs, and scalable high-volume email infrastructure.
IP Intelligence API
Detect VPNs & Proxy Traffic
Integrate realtime fraud detection and traffic scoring APIs.
Text Analysis API
Detect Spam & Toxicity
Analyze sentiment, spam, phishing, and harmful content using AI.
NSFW Detection API
Detect Unsafe Content
Detect explicit, unsafe, and suggestive images using AI moderation.
Referral Rewards
Referral Program Explained
Learn referral tracking, reward flows, and partner attribution systems.
Connect with Voyant Networks
Reach out for integrations, partnerships, infrastructure support, and stay updated with product launches, demos, tutorials, SDK releases, and infrastructure updates.
Frequently Asked Questions
What is a Text Analysis API?
A Text Analysis API analyzes text for spam, phishing, sentiment, toxicity, abuse, intent, and harmful content using AI and machine learning models.
Can the API detect spam and phishing messages?
Yes. The API can identify spam, phishing attempts, malicious links, impersonation messages, and suspicious communication patterns.
Can the API analyze sentiment and toxicity?
Yes. The API can classify sentiment as positive, neutral, or negative and detect toxicity, abuse, threats, hate speech, and harmful language.
What types of text can be analyzed?
The API can analyze comments, reviews, chats, emails, support tickets, forum posts, social media content, and other user-generated text.
Start Building With SignalOps APIs
Integrate IP intelligence, email verification, text analysis, and content moderation into your applications with a single API platform.