Field Schema

When overriding a field property in a Generate PDF request (with field_overrides), or sending an Add Field request, the field objects must match the following JSON schema.

For the "Add Field" API endpoint, the only required properties are name, and page for PDF templates.

{
  "alignment": {
    "enum": ["left", "center", "right"],
    "type": "string"
  },
  "autoCalculateMaxLength": {
    "type": "boolean"
  },
  "backgroundColor": {
    "type": "string"
  },
  "backgroundColorFieldName": {
    "type": "string"
  },
  "backgroundColorFieldRequired": {
    "type": "boolean"
  },
  "barcodeSymbology": {
    "type": "string"
  },
  "bold": {
    "type": "boolean"
  },
  "characterSpacing": {
    "type": "number"
  },
  "checkCharacter": {
    "enum": ["✓", "✔", "✖", "✗", "✘"],
    "type": "string"
  },
  "checkColor": {
    "type": "string"
  },
  "checkColorFieldName": {
    "type": "string"
  },
  "checkColorFieldRequired": {
    "type": "boolean"
  },
  "color": {
    "type": "string"
  },
  "colorFieldName": {
    "type": "string"
  },
  "colorFieldRequired": {
    "type": "boolean"
  },
  "comb": {
    "type": "boolean"
  },
  "combNumberOfCells": {
    "minimum": 0,
    "type": "number"
  },
  "combValueOffset": {
    "type": "number"
  },
  "combinedFieldFormat": {
    "type": "string"
  },
  "combinedFieldNames": {
    "type": "string"
  },
  "combinedFieldSeparator": {
    "type": "string"
  },
  "combinedFieldType": {
    "type": "string"
  },
  "condition": {
    "type": "string"
  },
  "currency": {
    "type": "boolean"
  },
  "dateTimeFormat": {
    "type": "string"
  },
  "decimalPlaces": {
    "minimum": 0,
    "type": "number"
  },
  "default": {
    "type": "string"
  },
  "description": {
    "type": "string"
  },
  "displayType": {
    "enum": ["text", "check", "qrcode", "barcode", "image", "shape"],
    "type": "string"
  },
  "exclusiveMaximum": {
    "type": "boolean"
  },
  "exclusiveMinimum": {
    "type": "boolean"
  },
  "falseText": {
    "type": "string"
  },
  "fontSize": {
    "minimum": 0,
    "type": "number"
  },
  "height": {
    "minimum": 0,
    "type": "number"
  },
  "hidden": {
    "type": "boolean"
  },
  "id": {
    "minimum": 0,
    "type": "number"
  },
  "imageGravity": {
    "enum": [
      "NorthWest",
      "North",
      "NorthEast",
      "West",
      "Center",
      "East",
      "SouthWest",
      "South",
      "SouthEast"
    ],
    "type": "string"
  },
  "imageScaleType": {
    "enum": ["fit", "fill", "stretch"],
    "type": "string"
  },
  "includeTime": {
    "type": "boolean"
  },
  "integer": {
    "type": "boolean"
  },
  "invertBooleanCondition": {
    "type": "boolean"
  },
  "maxLength": {
    "type": "number"
  },
  "maximum": {
    "type": "number"
  },
  "metadata": {
    "type": "string"
  },
  "minLength": {
    "type": "number"
  },
  "minimum": {
    "type": "number"
  },
  "multiline": {
    "type": "boolean"
  },
  "multilineLines": {
    "minimum": 0,
    "type": "number"
  },
  "name": {
    "type": "string"
  },
  "numberConditionRangeExclusiveMax": {
    "type": "boolean"
  },
  "numberConditionRangeExclusiveMin": {
    "type": "boolean"
  },
  "numberConditionRangeMax": {
    "type": "number"
  },
  "numberConditionRangeMin": {
    "type": "number"
  },
  "numberConditionType": {
    "enum": ["equals", "range", "gte", "gt", "lte", "lt"],
    "type": "string"
  },
  "opacity": {
    "maximum": 1,
    "minimum": 0,
    "type": "number"
  },
  "optionList": {
    "type": "string"
  },
  "overflow": {
    "enum": ["shrink_to_fit", "truncate"],
    "type": "string"
  },
  "page": {
    "minimum": 1,
    "type": "number"
  },
  "qrcodeColor": {
    "type": "string"
  },
  "qrcodeColorFieldName": {
    "type": "string"
  },
  "qrcodeColorFieldRequired": {
    "type": "boolean"
  },
  "required": {
    "type": "boolean"
  },
  "rotation": {
    "maximum": 360,
    "minimum": 0,
    "type": "number"
  },
  "shapeBorderColor": {
    "type": "string"
  },
  "shapeBorderColorFieldName": {
    "type": "string"
  },
  "shapeBorderColorFieldRequired": {
    "type": "boolean"
  },
  "shapeBorderWidth": {
    "minimum": 0,
    "type": "number"
  },
  "shapeFillColor": {
    "type": "string"
  },
  "shapeFillColorFieldName": {
    "type": "string"
  },
  "shapeFillColorFieldRequired": {
    "type": "boolean"
  },
  "shapeType": {
    "enum": ["square", "rectangle", "circle", "ellipse"],
    "type": "string"
  },
  "signatureAllowDraw": {
    "type": "boolean"
  },
  "signatureAllowType": {
    "type": "boolean"
  },
  "static": {
    "type": "boolean"
  },
  "strikethrough": {
    "type": "boolean"
  },
  "stringConditionType": {
    "enum": ["equals", "contains", "starts_with", "ends_with", "regex"],
    "type": "string"
  },
  "title": {
    "type": "string"
  },
  "trueText": {
    "type": "string"
  },
  "type": {
    "enum": [
      "string",
      "number",
      "boolean",
      "date",
      "address",
      "country",
      "email",
      "url",
      "image",
      "signature",
      "barcode",
      "combined"
    ],
    "type": "string"
  },
  "typeface": {
    "type": "string"
  },
  "uppercase": {
    "type": "boolean"
  },
  "vAlignment": {
    "enum": ["bottom", "center", "top"],
    "type": "string"
  },
  "width": {
    "minimum": 0,
    "type": "number"
  },
  "x": {
    "minimum": 0,
    "type": "number"
  },
  "y": {
    "minimum": 0,
    "type": "number"
  }
}

Validation Errors

If your field object does not match the above schema, your request will fail with some errors. Here is a response with some example errors:

{
  "status": "error",
  "errors": [
    "The property '#/fields/0' did not contain a required property of 'page'",
    "The property '#/fields/1/page' did not have a minimum value of 1, inclusively",
    "The property '#/fields/5' contains additional properties [\"unknown_property\"] outside of the schema when none are allowed",
    "The property '#/fields/6/displayType' value \"unknown display type\" did not match one of the following values: text, check, qrcode, barcode, image, shape",
    "The property '#/fields/6/type' value \"unknown type\" did not match one of the following values: string, number, boolean, date, address, country, email, url, image, signature, barcode, combined",
    "The property '#/fields/6' did not contain a required property of 'page'",
    "The property '#/fields/7/width' of type string did not match the following type: number",
    "The property '#/fields/8/height' did not have a minimum value of 0, inclusively",
    "The property '#/fields/8/width' did not have a minimum value of 0, inclusively",
    "The property '#/fields/8/x' did not have a minimum value of 0, inclusively",
    "The property '#/fields/8/y' did not have a minimum value of 0, inclusively",
    "The property '#/fields/2/id' value \"1\" is already taken by another field",
    "The property '#/fields/2/page' value \"5\" did not have a maximum value of 3, inclusively (Template has 3 pages)",
    "The property '#/fields/3/page' value \"4\" did not have a maximum value of 3, inclusively (Template has 3 pages)"
  ]
}

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