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How can you use ChatGPT to write WhatsApp sales messages…

GOSPELTRADER Research Desk · 1 November 2026 · 4 min read

Learn how to use ChatGPT to write clear WhatsApp sales messages with naira prices, delivery details and practical prompts for your Nigerian business.

You can use ChatGPT to turn your product details, naira prices and delivery terms into short WhatsApp sales messages. Give it verified information, specify whether you need a Status update or customer reply, then check the draft before sending it to customers who expect to hear from you.

1. Gather the facts your customers need

ChatGPT can help you draft sales copy, but it does not automatically know your stock, prices or delivery arrangements. Start with one product or offer and provide the details you would normally explain to a customer.

  • • Product: its name, size, colour, material or other relevant specifications.
  • • Price: the amount in naira and what it includes.
  • • Availability: whether it is in stock, made to order or available for pre-order.
  • • Delivery: locations covered, estimated timing and how fees are calculated.
  • • Order process: what the customer should send you to place an order.
  • • Terms: any applicable return conditions, deposit requirement or genuine offer deadline.

2. Use a prompt that prevents invented claims

A useful prompt tells ChatGPT who you are selling to, where the message will appear and which facts it must preserve. Set a length limit so you receive a WhatsApp message rather than a long advert.

Try this prompt with your own details: “Write a WhatsApp sales message of no more than 70 words for customers in Port Harcourt. Product: a 750 ml reusable water bottle. Price: ₦6,500. Available colours: blue and black. Delivery fee depends on location and is confirmed before payment. Customers should reply with their preferred colour and delivery area. Use friendly British English. Do not invent product features, discounts, testimonials, stock shortages or delivery promises.”

Treat these product details as an example, not a ready-made offer for your business. If you do not know a fact, tell ChatGPT to leave it out or ask you a question.

3. Match the message to its WhatsApp placement

Your WhatsApp Status, broadcast message and individual customer reply serve different purposes. Ask ChatGPT to adapt the same verified facts instead of sending an identical advert everywhere.

Using the example above, a short draft could read: “Need a reusable water bottle for work or lectures? Our 750 ml bottles are available in blue and black at ₦6,500 each. Delivery fees depend on your location and will be confirmed before payment. Reply with your preferred colour and delivery area to order.”

  • • For Status: request two short lines containing the product, price and how to enquire.
  • • For a broadcast: request a brief introduction, the offer and one clear next step. Send it only to people who have agreed to receive your sales updates.
  • • For a customer reply: provide the question without personal details and ask for a direct answer based only on your business terms.
  • • For a follow-up: request a polite, pressure-free message. Avoid repeatedly contacting someone who has declined or asked you to stop.

4. Make the language sound like your business

Ask ChatGPT for plain language that your customers can understand quickly. You can request a formal tone, conversational English or Nigerian Pidgin, but review the wording yourself rather than assuming every local expression is natural.

A useful revision prompt is: “Make this warmer and shorter. Keep the price and delivery conditions unchanged. Remove exaggerated claims, unnecessary emojis and pressure tactics. End with one clear instruction.”

If you sell across African markets, specify the country, currency and delivery coverage for each version. Do not let ChatGPT assume that your Nigerian payment methods or delivery terms apply elsewhere.

5. Check accuracy and protect customer information

Before posting, compare the draft with your current stock list and prices. Check every number, product claim and promise, especially statements about warranties, health benefits or delivery dates.

You do not need to upload customer chats or contact lists to write useful sales messages. Replace names, phone numbers, addresses and payment details with placeholders such as [customer] or [delivery area].

Keep a simple record of which messages generate relevant enquiries and completed orders. Test one change at a time, such as a clearer opening or ordering instruction, without assuming that AI-written messages will automatically increase sales.

  • • Remove invented reviews, certifications, discounts and claims such as “only two left” unless they are true.
  • • Make delivery charges and payment conditions clear before the customer pays.
  • • Check that any links and contact details are correct.
  • • Update or remove old messages when prices, availability or offers change.

Frequently asked questions

Can you use free ChatGPT to write WhatsApp sales messages? Yes. Basic text drafting is available through ChatGPT's free offering, although usage limits and available features can change. You do not need a paid plan to start drafting short sales messages.

Can ChatGPT write sales messages in Nigerian Pidgin? Yes, you can ask for Nigerian Pidgin and specify how informal you want the message to sound. Review the result for natural wording and keep prices, delivery terms and ordering instructions clear.

Will ChatGPT send the messages to your WhatsApp customers? Writing a message in a normal ChatGPT conversation does not send it through your WhatsApp account. You can copy the approved draft into WhatsApp yourself; automated sending requires a separate, properly configured tool and must follow WhatsApp's rules and customer consent requirements.

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