Integrations and API

Works with what
you already use

Bring in your data via CSV, subscribe your calendar to your planning and connect your own systems with the API and webhooks. And if you ever want to leave, you take everything with you.

Start free trial View pricing

CSV import and calendar in every plan. API, webhooks and custom domain from Team.

# Fetch projects
GET /api/public/v1/projects
Authorization: Bearer omk_live_••••••

# Webhook on a new task
POST https://jouw-systeem.nl/oumnio
X-Signature: sha256=••••••
{ "event": "task.created", "id": "…" }

CSVCalendarAPIWebhooksCustom domain

Switch quickly
Clients, projects, tasks and hours via CSV.

Everything in your calendar
A calendar feed for Google, Outlook and Apple.

Connect what you want
An API with keys and webhooks.

IMPORT

You do not have to start over

Export your data from your current tools as CSV and import it into Oumnio. Map the columns to the right fields, and your clients, projects, tasks and hours are in.

Clients, projects, tasks and hoursMap columns to fieldsIncluding your own fields

Map columnsprojects.csv

Project nameProject

ClientClient

Due dateDeadline

BudgetFixed price

124 projects ready to importImport

WebhooksActive

task.created
https://jouw-systeem.nl/oumnio200

ticket.resolved
https://jouw-systeem.nl/oumnio200

contract.signed
https://jouw-systeem.nl/oumnioretry in 2 min

API keyomk_live_••••4f2a

API AND WEBHOOKS

Connect your own systems

With an API key you read and write data from your own software. Webhooks send a message as soon as something changes, signed so you know it comes from Oumnio.

API keys per integrationSigned webhooksFailed messages are retried

All integrations

CSV importClients, projects, tasks and hours.

Calendar feedGoogle Calendar, Outlook and Apple Calendar.

REST APIWith keys per integration.

WebhooksSigned and with retries.

Custom domainFor your client portal.

Custom fieldsRecord what matters to you.

Custom terminologyIn your team’s own words.

Full exportTake all your data with you.

Works together with

All features →

Projects and planningProjects, tasks, My day and workload.View projects →Time tracking and invoicingTimer, hours and ready to invoice.View time tracking →Client portalUnder your own logo and domain.View client portal →

Questions about integrations

Which tools can I switch from?

From any tool with a CSV export. Map the columns to the fields in Oumnio and import clients, projects, tasks and hours.

Is there documentation for the API?

Yes. The API documentation is available in the app, and you create API keys under Settings.