Changelog

History of changes to the API documentation.

MCP Server

2026-04-23 New

Nimba SMS now provides an MCP (Model Context Protocol) server at https://mcp.nimbasms.com, enabling AI models (Claude, Cursor, etc.) to interact directly with your account — send SMS, manage contacts, and more. The ready-to-use configuration can be copied from the API Keys menu in your dashboard.

Maximum message length increased to 7 SMS

2026-04-16 New

The maximum length of the message field has been increased from 5 to 7 SMS parts, allowing up to 1071 characters (7 × 153 characters for GSM-7bit multipart messages). This applies to the messages, campaigns, and notifications endpoints.

Multi-language support (FR / EN)

2026-01-31 Improvement

The developer documentation is now available in French and English. You can switch language from the top navigation. The OpenAPI schema, operation descriptions, parameters and response examples are translated according to the selected language. Schema responses are served with no-cache headers so that switching language reflects changes immediately.

message_cost

2026-01-11 Addition

Addition of the message_cost field in API responses for messages and verifications. This read-only field indicates the number of SMS consumed (message length in SMS count × number of recipients for messages, or 1 for verifications). It helps you track usage directly from the API response.