I need send mass text messages to china

We need an experienced developer to deliver a ready-to-run SMS script for China (+86 numbers) using Twilio, Tencent Cloud SMS, or JPush. The script must fully comply with Chinese regulations and achieve ≥98% delivery rate.Deliverables (within 3 days after milestone funding):
Python or PHP script (single file, minimal dependencies)  
Valid API credentials  
Twilio: Account SID + Auth Token  
Tencent: SecretID + SecretKey  
JPush: AppKey + MasterSecret
One-page installation guide (Markdown or PDF) with step-by-step setup and example  
Proof of sending: log showing 1 successful test SMS sent to our +86 number (provided after milestone release, shared in Guru chat)
Requirements:
Works with China Mobile, China Unicom, China Telecom  
≥98% delivery of compliant content  
Handles template approval workflow (Chinese signature + variables like {code})  
NO Alibaba Cloud  
Fully commented source code  
Zero paid tools except the SMS API itself
Preferred Skills & Proof:
Proven China SMS API projects (share portfolio links)  
Deep knowledge of MIIT template rules  
3+ years backend experience (Python/PHP preferred)
Timeline: 3 days
Payment: 100% via Guru SafePay after we verify the script works (test number shared in chat).We give top priority to freelancers with 100% job success.
In your quote, highlight your China SMS experience!
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