How do I get API access to CPSShield?

CPSShield API keys are not available for public use. Enterprise partners can contact our sales team at support@cpsshield.com to discuss API integration options.

What endpoints are available in the CPSShield API?

CPSShield API provides endpoints for call screening, violation tracking, DNC registry management, account management, and data removal requests.

Is the CPSShield API free to use?

CPSShield API is available to approved enterprise partners. Pricing and access terms are discussed during the partnership onboarding process.

How can I stop telemarketing calls using the CPSShield API?

The CPSShield API provides call screening endpoints that can identify and block robocalls, telemarketing calls, and scam calls in real-time, helping developers integrate call protection into their applications.

CPSShield — Stop Robocalls, Scam Calls & Telemarketers

⚠️ API Access Restricted
CPSShield API keys are currently not available for public access. This documentation is provided for reference purposes. For enterprise API access, please contact our sales team at support@cpsshield.com.

1. Introduction

The CPSShield API allows developers to integrate call protection features into their applications. Our RESTful API provides endpoints for call screening, violation logging, DNC registry management, and account management.

All API requests are made over HTTPS and require authentication using API keys. API keys are issued to approved enterprise partners and are not available for public use.

2. Authentication

All API requests must be authenticated using your API key. API keys are provided to approved partners only.

                    
                        # Example authentication header
                        Authorization: "Bearer your_api_key_here"

                        # Or using query parameter
                        ?api_key=your_api_key_here

⚠️ Public API Not Available
API keys are not issued to the general public. If you are interested in API access, please contact our enterprise sales team at support@cpsshield.com.

3. Base URL


                        https://api.cpsshield.com/v1/

All API endpoints are relative to this base URL. Ensure all requests use HTTPS.

4. API Endpoints

Below are the available API endpoints. These are for reference only; API access is restricted to approved enterprise partners.

Call Screening

GET /calls/screen Screen a phone number for spam/block status

POST /calls/log Log a suspicious call for documentation

Violation Tracking

GET /violations Retrieve documented TCPA violations

POST /violations/report Submit a violation report

Account Management

GET /account Get account information

PUT /account/preferences Update account preferences

DNC Registry

GET /dnc/status Check Do Not Call registration status

POST /dnc/register Register a number on the National DNC list

Data Removal

POST /data/remove Request removal from data broker databases

GET /data/status Check data removal request status

5. Rate Limits

To ensure service stability, API requests are subject to rate limits. Rate limits vary by endpoint and plan.

Standard: 100 requests per minute
Enterprise: 1,000 requests per minute
Burst: 10 requests per second

Exceeding rate limits will result in a 429 Too Many Requests response.

6. Response Format

All API responses are returned in JSON format with a consistent structure.

                    
                        // Success Response
                        {
                            "status": "success",
                            "data": {
                                "id": 12345,
                                "phone": "+15551234567",
                                "status": "blocked"
                            },
                            "timestamp": "2026-04-23T12:00:00Z"
                        }

                        // Error Response
                        {
                            "status": "error",
                            "error": {
                                "code": 401,
                                "message": "Invalid API key"
                            },
                            "timestamp": "2026-04-23T12:00:00Z"
                        }
                    
                

7. Error Codes

200: Success — Request completed successfully
400: Bad Request — Invalid parameters or malformed request
401: Unauthorized — Invalid or missing API key
403: Forbidden — Insufficient permissions
404: Not Found — Endpoint or resource not found
429: Too Many Requests — Rate limit exceeded
500: Internal Server Error — Something went wrong on our end
503: Service Unavailable — API is temporarily offline

8. Getting API Access

API keys are not available for public use at this time. We are currently in a closed beta for API access.

If you are interested in integrating with CPSShield, please contact our enterprise sales team:

Email: support@cpsshield.com
Subject: API Access Request

Enterprise Partners: We offer custom API solutions for enterprise partners. Contact us to discuss your specific integration needs for call protection, robocall blocking, and TCPA compliance.

9. SDKs and Libraries

Official SDKs are available for the following languages (available to approved partners only):

Python: cpsshield-python
JavaScript: cpsshield-js
PHP: cpsshield-php
Ruby: cpsshield-ruby
Go: cpsshield-go

SDK documentation and installation instructions are provided to approved partners upon API key issuance.

10. Support

For API-related questions or support requests, please contact us:

Email: support@cpsshield.com
Response Time: 24-48 hours

Choose Your Plan

CPSShield API