Developers

Build Directly On The Platform

A documented REST API, signed webhooks, SDKs for four languages and full MCP support — everything the product does, available programmatically.

Generate API key

Quickstart

Create an API key in the workspace, then make your first request. Keys are scoped to a single workspace and can be rotated without downtime.

curl https://api.nextaibot.in/v1/conversations \
  -H "Authorization: Bearer $NEXTAIBOT_API_KEY"

Endpoints

POST/v1/messagesSend a message on any connected channel

GET/v1/conversationsList conversations with filters and cursors

GET/v1/contacts/{id}Fetch a single contact with CRM fields

POST/v1/contactsCreate or upsert a contact

POST/v1/campaigns/{id}/sendTrigger a broadcast campaign

POST/v1/automations/{id}/runRun an automation for a contact

GET/v1/agentsList AI agents and their configuration

POST/v1/webhooksRegister a webhook subscription

Webhook events

message.receivedmessage.sentmessage.failedconversation.assignedconversation.resolvedcontact.createdcontact.updatedlead.createdlead.stage_changedorder.createdorder.paidreview.receivedautomation.completedcampaign.finished

Changelog

2026-08-12MCP server registration endpointsNew

2026-07-28Carousel template support in /v1/messagesNew

2026-07-04Cursor pagination on /v1/conversationsChanged

2026-06-19Deprecated /v1/send — use /v1/messagesDeprecated

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Your Entire Business. Automated by AI.

Capture leads. Talk to customers. Run campaigns. Manage CRM. Sell on WhatsApp. Respond to reviews. Build automations. Track performance. Connect your tools. Grow your business — without switching between dozens of platforms.

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