rcs-message

RCS Message, the upgraded 5G intelligent SMS, supports mass sending and forwarding of text & template messages directly via phone numbers. No app download is required. With carrier real-name security, it delivers images, videos and interactive cards, enabling one-stop inquiry, reservation, payment and business handling for efficient precise reach and closed-loop services.

RCS Message Skill

Send and receive SMS / RCS via the mobile SMS interface.Use when the user asks to send a text message, check text messages, use SMS, text message, RCS, or needs to forward or mass send received text messages.

Overview

This skill provides message sending capabilities through channel-based delivery with template support, fallback handling, and natural language command parsing.

Requirements

• Python 3.6 or higher
• requests library
• python-dotenv library (optional)
• Valid API credentials (APP_ID, APP_SECRET)

Configuration

API Endpoint

Item	Value
API Server	https://5g.fontdo.com (pre-configured)
Endpoint	/messenger/api/v1/group/send
Method	POST

Environment Variables

Set environment variables:

bash

export FIVE_G_APP_ID="your-app-id"
export FIVE_G_APP_SECRET="your-app-secret"

Or create a .env file in the project root:

bash

FIVE_G_APP_ID=your-app-id
FIVE_G_APP_SECRET=your-app-secret

Quick Reference

Action	Command
Send text message	python3 send.py -n "[phone]" -m "Hello"
Send template	python3 send.py --type RCS --template-id "ID" -n "[phone]"
Validate only	python3 send.py -n "[phone]" --dry-run

Usage

Natural Language Commands

Use simple commands in Moltbot:

text

Send a message to 13700000001 with hello world

text

Send a template message using RCS template 269000000000000000 to 13700000001

Command Line

Basic message sending:

bash

python3 send.py -n "[phone]" -m "Hello"

Template message:

bash

python3 send.py --type RCS --template-id "TEMPLATE_ID" -n "[phone]" --params "name:John,code:12345"

With fallback channels:

bash

python3 send.py --type RCS --template-id "TEMPLATE_ID" -n "[phone]" --fallback-aim "FALLBACK_ID" --fallback-sms "SMS Content"

Parameters

Parameter	Description
-n, --numbers	Recipient number(s), comma separated
-m, --message	Message content for TEXT type
-t, --type	Message type: TEXT, RCS, AIM, MMS, SMS
--template-id	Template ID for non-TEXT types
--params	Template parameters as key:value pairs
--fallback-aim	Fallback template ID for AIM channel
--fallback-sms	Fallback content for SMS channel
--dry-run	Validate parameters without sending

Message Types

Type	Description
TEXT	Direct text content delivery
RCS	Rich Communication Services messaging
AIM	Advanced Interactive Messaging
MMS	Multimedia Messaging Service
SMS	Short Message Service fallback

Validation Rules

Rule	Limit
Maximum recipients	100 per request
Maximum message length	1000 characters
Minimum interval	60 seconds between requests
Number format	International format supported

Troubleshooting

Problem	Solution
Authentication Error (403)	Verify APP_ID and APP_SECRET are correct. Confirm application is active.
Rate Limit Error	Wait 60 seconds before retry. Adjust MIN_INTERVAL_SECONDS in config.
Format Error	Use international format ([phone]) or domestic format (13700000001).

Enable debug mode for detailed output:

bash

python3 send.py -n "[phone]" -m "Test" --debug

Project Structure

text

rcs-message/
├── send.py                # Core sending module
├── main.py                # Entry point
├── handle_user_input.py   # Command parser
├── check_config.py        # Config validator
├── config.example.json    # Config template
└── USAGE_EXAMPLES.md      # Additional examples

Limitations

• API credentials required for authentication
• Rate limiting applies to prevent abuse
• Session management handled per deployment

Security

• Credentials stored in environment variables
• No hardcoded sensitive values
• Input validation on all parameters

Version

1.0.0