Previously, submitting a form through the API required referencing each field by its auto-generated slug. This meant you had to first retrieve your form’s structure, identify the slugs for each field, and then map your data accordingly.
➔ Old example (using field slugs):
{
"rzkxaWgNY7": "some short text",
"EqQAWBKdVA": 50,
"HbyBQV04yU": "no",
"Lb2J7AksMg": "choice_x8dNpnG1pV",
"6Qr5btT9ad": "[email protected]"
}
With this update, you can now use field aliases directly in your JSON body. This makes your requests easier to read, maintain, and debug.
➔ New example (using field aliases):
{
"country_of_destination": "Canada",
"case_type": "Immigration",
"full_name": "Sarah Johnson",
"job_title": "Software Engineer",
"email": "[email protected]",
"nationality": "United States",
"accepted_terms": "yes",
"submit_by_alias": true
}
ℹ️️ You can still submit forms using field slugs if preferred – both methods remain supported for maximum flexibility.
How to use field aliases in API submissions
To submit forms using aliases instead of slugs:
Assign an alias to each field in your form (aliases must be unique):
Add
"submit_by_alias": trueto your request body.Use field aliases as the keys for each field’s value.
Avoid mixing aliases and slugs in the same request – choose one method per call.
Supported endpoints
This improvement works across all API versions (v1.0, v2.0, and v3.0) for:
Form submission endpoints:
/form-displays/{slug}/{slug}/submit/Authenticated row creation endpoints:
/forms/{slug}/rows/
The slug-based method remains fully supported for backward compatibility.
ℹ️️ Learn more
Refer to the Formaloo API documentation for full implementation details, authentication requirements, and response examples.

