All NexoCloud products
NexoCloud Email

Documentation & API

Find the tools, APIs and deployment guidance for working with NexoCloud Email.

A technician inserting a transceiver into a network switch
Setting up a data centre network switchPhoto credit

Developer resources

DimensionNexoCloud Email specification
Tools and deploymentDocker Compose and Kubernetes deployments using Helm and Rancher Fleet
APIs and integrationsJMAP and SMTP, the Mailflex REST API, and Hasura GraphQL metadata

Email and collaboration architecture

How the Rust SMTP and JMAP services, Go delivery engine and collaboration features work together.

Email authentication

Set up DKIM signing and validate SPF and DMARC to help protect your domain against abuse.

Domains and mail routing

Configure DNS and MX records separately from the public website and validate delivery before a mailbox migration.

Access for your deployment

Signed-in consoles, APIs and identity services use separate access controls. Ask the team for the endpoints and credentials for your environment.

Ask about integration access

Talk to the NexoCloud Email team

Tell us what you’re planning and we’ll connect you with the right team.

Ask us about deployment options, availability and support.

2–100 characters
Please enter your name (at least 2 characters).
Format: name@company.com
Please enter a valid work email address.
Optional
10–2,000 characters describing your workload, timeline or question
Please provide at least 10 characters about your use case.