WhatsApp Business setup checklist

A WhatsApp Business setup checklist for small teams connecting WhatsApp to an AI agent and inbox: number, owner, opt-in, the 24-hour window, templates vs saved replies, a first-conversation test and a recovery check. 40 checks with an owner and evidence each, a filled example, Word and Excel.

1. Before you start: app or platform, the number and the owner

Do first

The WhatsApp Business app is for replying by hand, with quick replies, greeting and away messages and up to 10 linked devices1. The Business Platform, often called the WhatsApp Business API, connects WhatsApp to software such as an AI agent or a team inbox. Decide these points before you open any settings.

1.1Choose the product: the platform if an AI agent or a team inbox will answer, the app if one person replies from one phone.

OwnerBusiness owner

RecordDecision and date

1.2Pick a number your business owns and pays for, with a country and area code, that receives SMS or calls.

OwnerBusiness owner

RecordNumber in + format, account holder

1.3Check if the number is already on WhatsApp. Decide: move it, use coexistence, or take a new number.

OwnerBusiness owner

RecordCurrent use and the decision

1.4Confirm your business owns the Meta Business portfolio, not an agency or a freelancer.

OwnerBusiness owner

RecordPortfolio name, ID, creator

1.5Name two admins: the owner and a backup.

OwnerBusiness owner

RecordNames, emails, date added

Meta ruleThe number must be owned by you, have a country and area code and receive SMS or voice calls. A number in use on WhatsApp cannot be registered until it is deleted there2.

CoexistenceSome providers can onboard an existing Business app number so the app and the platform share it. It needs app version 2.24.17 or higher, and some app features turn off3. Ask before you connect a number that is live in the app.

For small sales and support teams

Answer WhatsApp with AI and hand over to your team.

Connect your WhatsApp Business account to a CRMsoftware.pro bot with Quick Connect. The AI agent auto-replies to WhatsApp messages via the Meta Business API, chats appear in the unified inbox, and your team takes over in Live Support when a person is needed.

  • Quick Connect: sign in with Facebook, select your WhatsApp Business account
  • Human handover and a unified inbox for WhatsApp and website chat
  • WhatsApp from Launch, $19 a month billed yearly for 8 users

Free plan: 3 users, AI chat, no credit card.

Filled example

A bike shop connects WhatsApp and handles its first real chat

Riverside Cycle Works, a fictional bike shop in Austin, worked through this WhatsApp Business setup checklist from 1 to 7 October 2026. Luis owns the shop, Marta runs the workshop and is the backup admin, Sam is on the front desk. Here is their first real WhatsApp conversation.

Riverside Cycle Works, WhatsAppFictional example
CustomerHi, do you service e-bikes? My rear brake squeaks and the battery drains fast.
AI agentYes, we service e-bikes. A brake check and tune-up is $85 and takes about 2 days. Battery questions are handled by our workshop team. Shall I pass this to them?
CustomerYes please. I bought the battery from you in March 2025. Is it still under warranty?
AI agentI am passing this chat to Marta in our workshop now, with your details. She will reply here within 30 minutes during opening hours.
Warranty question: handed to Marta in Live Support
Marta (workshop)Hi Dana, Marta here. Batteries bought from us have a 2-year warranty, so yours is covered until March 2027. Bring the bike in tomorrow after 9:00 and we will test the battery while we fix the brake.
CustomerGreat, see you tomorrow at 9.
Marta (workshop)Booked for tomorrow. The bike should be ready on Friday, and we will call you at this number when it is.

Setup record

ProductWhatsApp Business Platform, via CRMsoftware.pro Growth
Number+1 512 555 0147, shop landline
Portfolio ownerLuis Ortega, the shop owner
AdminsLuis Ortega, Marta Klein (backup)
PIN6 digits, in the shared password manager
Connected5 October 2026, status Connected
Opt-inBooking form and counter script
Tests3 of 3 passed on 5 October

First real conversation, 6 October 2026

StepTimeResult
Dana's first message10:12Window opens
AI answer10:12Price correct
Handover10:14Awaiting agent
Marta replies10:3117 min, target 30
Dana's last message10:33Window open to 10:33 on 7 Oct

What lands in the CRM

ContactDana R., +1 512 555 0198
ConsentShe messaged first; updates after 24 hours by phone
JobE-bike brake tune-up $85, battery test under warranty
TaskCall Dana when the bike is ready, Friday 9 October, Marta

Why it matters

Why a WhatsApp Business setup checklist matters

WhatsApp is not just another inbox. Meta sets the rules for whom you may message, when and with what. You may only contact people who gave you their number and opted in4. When a customer messages you, you can reply with normal messages for 24 hours from their last message, and after that only approved message templates can be sent6.

Setup also creates things you must keep. The number has to stay yours and able to receive SMS or voice calls2, and a 6-digit PIN protects it9. If one person holds the only admin login and the PIN and then leaves, every later change gets slow and risky. This checklist puts an owner and evidence on each of these steps.

24 h

customer service window, reset by each customer message

Up to 24 h

for Meta to decide on a message template

6 digits

in the two-step verification PIN for your number

App or platform

WhatsApp Business app vs Business Platform (API) vs coexistence

Pick the product before you pick the settings. The number decides a lot: a number in use on WhatsApp cannot be registered on the platform unless it is deleted first or onboarded with coexistence.

TopicWhatsApp Business appBusiness Platform (Cloud API)Coexistence: app and platform
Made forOne owner or a few people replying from phonesSoftware that answers for you: an AI agent, a CRM or a team inboxBusinesses that want to keep the app and add the platform on the same number
How replies are sentBy hand, with quick replies, greeting and away messagesAutomatic replies from your AI agent, plus your team in the connected inboxMessages are mirrored between the app and the API
People and devicesUp to 10 linked devices and agentsEveryone with access to the connected toolLinked devices are unlinked at onboarding and can be linked again
The numberStays in the appMust not be in use on WhatsApp: delete it there firstOnboarded by a provider through Embedded Signup, app version 2.24.17 or higher
What changesNothingThe number leaves the appDisappearing messages, view once and live location turn off in 1:1 chats, and broadcast lists are disabled
How to connectPoint customers to it with a wa.me link under Alternative Chat Links in CRMsoftware.proQuick Connect on the bot's Channels tab, Launch plan or higherNot covered by this checklist: ask before you connect a number that is live in the app

Facts in this table come from WhatsApp's app features page1, Meta's phone number rules2 and Meta's coexistence guide3. Coexistence is set up by the provider's signup flow, so do not assume you have it. If Meta tells you the number is already in use on WhatsApp, stop and decide between a new number and moving this one before you delete anything.

Excel tracker

What is in the Excel setup tracker

Three sheets: Checklist with all 40 checks from this page, Test log for the first conversations, and Summary with progress per group. Columns marked Auto fill in by themselves. The file opens in Excel, LibreOffice and Google Sheets (File, then Import).

ColumnWhat it holds
# and GroupItem number and group, the same as the tabs on this page.
Check and What to recordWhat to do and the evidence that proves it.
Owner, Due date, StatusWho, by when, and Done, In progress, Not started or Not needed.
Evidence or linkA screenshot, a link or a note. Never the PIN itself.
Flag AutoOK, Add evidence, Overdue or Open, from the status, the due date and the evidence.
Test log: minutes and window AutoMinutes from handover to the human reply, and when the 24-hour window closes.
Summary Auto% complete per group and overall, tests passed, and Go-live ready.

The sample is Riverside Cycle Works on 7 October 2026: 40 checks, 33 done and 1 not needed, so the setup is 85% complete. The test log has 4 tests, all passed, with an average of 11.5 minutes from handover to a human reply. Go-live ready shows Yes because the Connect group is complete and one real conversation passed.

How to use

How to use this checklist

  1. 1

    Assign every check

    Put a name and a due date on every check in the Excel tracker.

  2. 2

    Decide before you click

    Finish group 1 first: product, number, portfolio owner and two admins.

  3. 3

    Connect and record

    Work through groups 2 to 5 and keep the evidence in one shared folder, never the PIN.

  4. 4

    Test with a real chat

    Send the three test messages, then handle and log one real conversation.

  5. 5

    Review and repeat

    Review on day 7, then check access and the PIN every 3 months.

Set it up in CRMsoftware.pro

  1. Open My Bots, choose your bot and click Save Bot. Channels connect only to a saved bot.
  2. On the Basics tab, add your hours, prices and handover rules to Instructions and Knowledge Base.
  3. Open the Channels tab. Next to WhatsApp, click Connect Channel, then Quick Connect, and sign in with Facebook.
  4. Select your WhatsApp Business account and grant messaging permissions. The status shows Connected.
  5. On the Connect tab, turn on Send email notifications and add teammates under Assigned users.
  6. Send a test message from a second phone. Take over handovers in Live Support: Claim, reply, then Resolve.

WhatsApp, human handover and the unified inbox are included from Launch, $19 a month billed yearly for 8 users. Saved replies come with Growth. CRMsoftware.pro replies inside the 24-hour window; it does not send approved WhatsApp templates.

Day 7 review, 15 minutes

  • Did every handover get a human reply within the target?
  • Which questions did the AI get wrong? Fix them in the knowledge base.
  • Did anyone need a follow-up after 24 hours? Was it a call or an email?
  • Is the channel still Connected, and do both admins still have access?

FAQ

WhatsApp Business setup questions

What should a WhatsApp Business setup checklist include?

The product (app or platform), a number your business owns in international format, who owns the Meta Business portfolio, the connection, opt-in and the 24-hour window, which messages need approved templates, a first-conversation test and a recovery check. This one has 40 checks in 8 groups, each with an owner and evidence.

What is the difference between the WhatsApp Business app and the WhatsApp Business API?

The app is for replying by hand from a phone, with quick replies and up to 10 linked devices1. The Business Platform, often called the API, connects WhatsApp to software such as an AI agent, a CRM or a team inbox. A number in use on WhatsApp cannot be registered on the platform until it is deleted there2, unless it is onboarded with coexistence.

Can I use the same number on the WhatsApp Business app and the API?

Only with coexistence: some providers can onboard an existing Business app number, and messages are then mirrored between the app and the API3. It needs app version 2.24.17 or higher, and some features turn off, such as broadcast lists. Check that your provider offers it before you connect.

What is the WhatsApp 24-hour customer service window?

When a customer messages you, a 24-hour window opens, and each new message from them resets it6. Inside it you can send normal replies, including saved replies. After it closes, you can only send approved message templates.

When do I need WhatsApp message template approval?

Whenever you message someone outside the 24-hour window, including when you start the conversation4. Each template is marketing, utility or authentication8, and Meta's decision can take up to 24 hours7. Saved replies in your inbox are not templates and need no approval.

Why was my WhatsApp message template rejected?

Common reasons in Meta's review rules: variables in the wrong format or order, a variable at the start or end, too many variables, content that breaks WhatsApp policy, requests for sensitive identifiers, threatening wording and duplicates7. Fix it and submit again, or appeal with a sample.

What phone number format does WhatsApp Business use?

International format: a plus sign, the country code, then the number without the leading 0, such as +1 512 555 0147 or +44 7700 900123. Meta recommends the plus sign and country code2. In a wa.me link, leave out the plus, spaces, brackets and dashes: https://wa.me/15125550147.

Do I need opt-in to message customers on WhatsApp?

Yes. WhatsApp's Business Messaging Policy lets you contact only people who gave you their number and opted in to messages from you4. The opt-in should say they will get messages over WhatsApp and name your business5. Record each opt-in and stop as soon as someone asks.

What if I lose the WhatsApp two-step verification PIN?

Update it in WhatsApp Manager: phone number settings, the Two-step verification tab, Change PIN9. Someone with access to WhatsApp Manager has to do it, so keep two admins and store the PIN in a shared password manager.

How do I connect WhatsApp Business to CRMsoftware.pro?

On Launch or higher, open My Bots, choose your bot, go to the Channels tab and use Quick Connect for WhatsApp. Sign in with Facebook, select your WhatsApp Business account and grant messaging permissions. The AI agent then auto-replies to WhatsApp messages, and the chats appear in your unified inbox.

Related templates

Free tools

Sources

  1. WhatsApp Business app features, quick replies and linked devices, read 7 October 2026: WhatsApp Business, Business App Features
  2. Phone number requirements, number format and PIN, Meta for Developers: Business phone numbers
  3. Same number in the app and on the platform, Meta for Developers: Onboard WhatsApp Business app users (coexistence)
  4. Opt-in, opt-out, escalation paths and profile rules, last updated 23 September 2026: WhatsApp Business Messaging Policy
  5. What the opt-in must say, blocking and quality, Meta for Developers: Get Opt-in for WhatsApp
  6. 24-hour customer service window, Meta for Developers: Service messages
  7. Template review time, rejection reasons and appeals, Meta for Developers: Template review
  8. Marketing, utility and authentication templates, Meta for Developers: Template categorization
  9. Two-step verification PIN, Meta for Developers: Two-step verification
  10. wa.me link format, WhatsApp Help Center: How to use click to chat
  11. Plans, prices and features, checked 7 October 2026: CRMsoftware.pro pricing

Connect WhatsApp and test it safely with one real chat.

Start free with 3 users and AI chat. WhatsApp, human handover and the unified inbox come with Launch, $19 a month billed yearly for 8 users. Growth for 20 users adds saved replies for your team; Scale covers 50 users.