Validate Email
onesimpleapi.validate_email
ActionBusiness appsconnection required
Calls the One Simple API API with the connection's credentials.
Validate an email address and score its deliverability.
Connection
- Required
- Yes — the node will not save without one
- Auth type
- API key
- Providers
- One Simple API
- Secret shape
- the API token, or {"api_token": "…"}
- Config it needs
- base_url
- Resolved by
- config.connection_id, else node.connection_id
Configuration
1 field, 1 required. A dotted path is a nested object and name[] an array of objects — the editor renders the same tree.
| Field | Type | Required | Default | Constraints | Example |
|---|---|---|---|---|---|
email The address to validate. | string | Yes | — | email format | test@gmail.com |
Example configuration
Every value below is the contract’s own example or default — nothing invented.
{
"email": "test@gmail.com"
}Output
One shape.
result
| Field | Type | Example |
|---|---|---|
is_format_valid Whether the address is well formed. | boolean | — |
is_domain_valid Whether the domain resolves. | boolean | — |
domain_has_valid_mx_records Whether the domain publishes mail exchanger records. | boolean | — |
is_email_free Whether the address is at a free consumer mail provider. | boolean | — |
is_email_disposable Whether it is a throwaway address. | boolean | — |
is_email_role Whether it is a role address such as info@ or support@. | boolean | — |
canonical The address with provider-specific tags and aliases removed, which is what to compare against existing users. | string | — |
deliverability One Simple API's overall verdict: Good, Fair or Bad. | string | — |
safe_to_register_as_user Whether the address is canonical and deliverable enough to sign up. | boolean | — |
{
"canonical": "",
"deliverability": "",
"domain_has_valid_mx_records": false,
"is_domain_valid": false,
"is_email_disposable": false,
"is_email_free": false,
"is_email_role": false,
"is_format_valid": false,
"safe_to_register_as_user": false
}Related One Simple API nodes
See Validate Email run in a workflow.
In a technical demo we add the One Simple API connection, drop the node on the canvas and let Workflow Health pre-flight it before the first real run.