Sending Submissions - Submito

Endpoint

POST https://submito.dev/api/v1/{slug}/submit

Replace {slug} with your form’s endpoint slug, found in your dashboard.

Headers

Header	Required	Value
`x-api-key`	Yes	Your API key
`Content-Type`	Yes	`application/json`

Request body

Send any JSON object — Submito forwards every field to your inbox. There are no required fields, just make sure you send at least one.

{
  "name": "John Doe",
  "email": "john@example.com",
  "message": "Hello, I'd like to get in touch.",
  "phone": "+1 555 000 0000"
}

You can send any fields you want. All of them will appear in the notification email.

Response

A successful submission returns a 201 status with:

{
  "ok": true,
  "submissionId": "abc123..."
}

Full example

curl -X POST https://submito.dev/api/v1/your-endpoint-slug/submit \
  -H "Content-Type: application/json" \
  -H "x-api-key: your-api-key" \
  -d '{
    "name": "John Doe",
    "email": "john@example.com",
    "message": "Hello!"
  }'

See Response Codes for a full list of possible responses.