The API calls will depend on the Mail alerts, Approval process & Checklist configured.
The parameter value for a field will depend on the field properties that is configured as part of the form customization. Please refer this link for details on Field Properties.
Limitations
Tabular section fields will be fetched only using the fetchSingleRecord API.
Tabular section data cannot be added through API.
Adding multiple records through API is currently not available.
While adding a record, mandatory field values in a form must be passed.
