Mailcheck
Check email addresses for deliverability and risk before you send.
OCNORA ships 4 typed Mailcheck operations. Each node has a schema-driven form, input and output tables beside its settings, and is pre-flighted by Workflow Health before your first real run. Endpoints not covered by a typed node are called at https://api.mailcheck.co through the HTTP node with the same credential.
Before you connect Mailcheck
- Authentication
- Bearer token, API key — any one of these.
- Credential
- the API key, or {"api_key": "…"}
- Connection test
- Available: the stored credential can be checked against the provider when you add it. This is not a record that a test was run or passed.
What you can do with Mailcheck
Operations, grouped by what they do to your data.
A sample Mailcheck workflow
- 1A core triggerStart the run from a chat, form, manual, schedule, webhook, workflow trigger — no Mailcheck trigger is needed.
- 2Check Email Addressmailcheck.check_emailCheck one email address and wait for its risk verdict.
An outline built from this provider’s node contracts, not a recorded run. Each step’s output fields are available to the next in the field picker.
Every node below has a reference page: what it does, the connection it needs, its config fields with types, constraints and examples, and the shapes it emits.
Operations 4
- Check Email AddressCheck one email address and wait for its risk verdict.mailcheck.check_email
- Check Email Addresses In BulkStart a batch check over many addresses; the result arrives later.mailcheck.check_emails
- Get Batch CheckRead how far a batch check has got, and its result URL once done.mailcheck.get_operation
- List Batch ChecksList the batch checks started on this Mailcheck account.mailcheck.list_operations
Mailcheck questions
- How does OCNORA authenticate with Mailcheck?
- With a stored Bearer token or API key credential, shaped the API key, or {"api_key": "…"}. A connection test can check it when you add it.
- What can I automate with Mailcheck?
- 4 typed operations, each with a reference page listing its config fields and the shapes it emits.
- What if the Mailcheck operation I need is not listed?
- Call https://api.mailcheck.co from the HTTP node with the same credential, or describe the step to the AI builder, which asks our team for a typed node when one is missing.
- Are there templates that use Mailcheck?
- Not yet. Start from a blank workflow, or describe the workflow to Build with AI.
- How are Mailcheck calls controlled?
- Every call and every run step is audited, runs count against the execution budget, and Workflow Health pre-flights the workflow when you save it.
See your first Mailcheck workflow run.
Book a technical demo. We add the connection, pick a template or describe the workflow to Build with AI, and Workflow Health checks it before it runs.