Use the contact form to collect details from visitors who want follow-up. The form saves the lead before it sends a notification. Saving details does not book a call or send a customer email.
Choose your form and buttons
Open Customer messenger in your company workspace. Select an installation. Use Welcome screen and contact form to edit the headings, descriptions and button labels. Add website links or contact-form buttons. Choose whether each appears on the welcome screen, in chat, or both. Use Move up to change the button order.
Name, email and contact consent are required. You can show a phone field, require a phone number, or show a company field. The message field is optional. Keep consent clear about how your team will use the details. Turn on the form in Chat assistant instructions.
Open Website leads to view saved contacts and their original conversations. Open a conversation to correct contact details. Summer keeps the original submission and correction history.
Receive lead events
Use Summer's signed webhooks to connect your CRM or team notifications.
Subscribe to messenger.lead.submitted with summer webhooks save or summer_webhooks_save in MCP.
Webhook setup requires automation.manage. The signing secret stays in your server's secret store.
See webhook setup and signature checks.
The event includes:
id: the event ID. Use it to avoid duplicate processing.company: the Summer company ID that owns the lead.environment:stagingorproduction.data.lead_id: the conversation ID.data.submission_id: the original saved message ID.data.installation_id: the widget installation ID.data.name,data.email,data.phoneanddata.company_name: submitted contact details.data.message: the visitor's optional message.data.consent_textanddata.consented_at: the accepted consent and its time.
Verify the signature and expected company before you process an event. Return a successful response only after your system accepts it. Summer retries failed deliveries. An exact form retry does not create another submission event. Human contact corrections do not trigger another submission notification.
Use summer_messenger_leads_list or the API to read your company's lead list.
Reading leads requires cases.read and current company membership.
Open a prefilled booking page
Set Booking or follow-up URL and Button after submission in the installation settings.
Summer shows the button after it saves the form.
The URL receives a summer_lead code. Contact details do not appear in that URL.
The code expires after 15 minutes and does not sign a visitor into an account.
Your server exchanges the code with:
BASE="https://api.gosummer.ai/v1/companies/{company}/environments/{environment}"
curl -X POST "$BASE/messenger/leads/handoff" \
-H "Authorization: Bearer YOUR_SUMMER_ACCESS_TOKEN" \
-H "Content-Type: application/json" \
-d '{"code":"VALUE_FROM_SUMMER_LEAD_QUERY_PARAMETER"}'This request requires cases.read. The code must belong to the selected company and environment.
Use the returned contact fields to prefill your calendar. Keep the Summer access token on your server.
The visitor still chooses a time and confirms the booking.
Summer's own website uses this handoff to open its call calendar with the submitted details. It sends lead notifications to the team's configured Slack destination.