sms

Plan, build, and optimize compliant SMS and MMS marketing campaigns and automation flows.

Updated Jul 23, 2026
One-click install
npx skills add https://github.com/samuelgabrielsikorjak-sys/techscope-website --skill sms-samuelgabrielsikorjak-sys
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: sms
Source: https://github.com/samuelgabrielsikorjak-sys/techscope-website/tree/main/.claude/skills/marketingskills-main/skills/sms
Command: npx skills add https://github.com/samuelgabrielsikorjak-sys/techscope-website --skill sms-samuelgabrielsikorjak-sys

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve? Launching SMS marketing without a plan leads to carrier filtering, TCPA violations with $500-$1,500 per-message penalties, and burned-out subscriber lists. This Skill guides you through compliant opt-in setup, A2P 10DLC registration, sequence design, and platform selection so your SMS program drives revenue without legal or deliverability risk. ## Core Features & Use Cases - Compliance-First Setup: TCPA, A2P 10DLC, GDPR, and CASL requirements with opt-in disclosure templates, STOP/HELP handling, and quiet hours enforcement. - Sequence Templates: Ready-to-use copy with character counts for abandoned cart, welcome, post-purchase, win-back, replenishment, and promotional flows. - Platform Selection: Compares Klaviyo SMS, Postscript, Attentive, Twilio, Brevo, and others by stack, list size, and use case. - Use Case: A Shopify skincare brand with 80K email subscribers and no SMS program gets a prioritized launch plan: A2P registration check, Klaviyo SMS or Postscript recommendation, abandoned cart flow first, then replenishment and win-back sequences. ## Quick Start Ask the assistant to design an abandoned cart SMS sequence for your store, including timing, copy with character counts, and compliance footers.

Frequently Asked Questions about sms

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I start an SMS marketing program for my Shopify store?

Start with a compliance check: complete A2P 10DLC registration and set up a compliant opt-in flow with proper disclosure language. Then choose a platform (Klaviyo SMS if already on Klaviyo email, Postscript for SMS-first depth) and launch abandoned cart as your first, highest-ROI flow.

What is the best abandoned cart SMS sequence timing?

Send the first message 30 minutes after abandonment with no discount, a second at 4 hours with soft urgency, and an optional third at 24 hours with a discount. Discounting on the first send trains customers to abandon carts deliberately.

Klaviyo SMS vs Postscript: which should I choose?

Choose Klaviyo SMS if you already use Klaviyo for email, since it shares one subscriber profile and flow builder. Choose Postscript if you are Shopify-native and want deeper SMS-specific features like AI Reply and advanced cart automations.

Can I send marketing SMS to customers who gave their phone number at checkout?

No. Checkout phone capture only permits transactional messages about that specific order. Marketing SMS requires TCPA express written consent with clear disclosure, frequency expectations, and STOP/HELP instructions, with violations costing $500-$1,500 per message.

Why do emojis increase SMS sending costs?

Emojis force UCS-2 encoding, cutting the segment size from 160 GSM-7 characters to 70. A message that fit in one segment becomes two, doubling per-send cost. Curly quotes and accented characters pasted from Word or Google Docs cause the same issue.

What opt-out rate is too high for SMS campaigns?

Healthy opt-out rates are under 2% per send and under 0.5% for promotional sends. Higher rates signal over-sending or poor relevance; reduce frequency, segment by engagement, and run re-engagement flows for cold subscribers before more promotions.