curl --request PUT \
  --url https://api.onlyform.com/v1/forms/{formId}/blocks \
  --header 'Content-Type: application/json' \
  --header 'X-API-Key: <api-key>' \
  --data '
{
  "blocks": [
    {
      "id": "<string>",
      "label": "<string>",
      "description": "<string>",
      "required": true,
      "properties": {
        "buttonText": "<string>",
        "buttonLink": "<string>",
        "shareButtons": true,
        "maxChars": 0,
        "min": 123,
        "max": 123,
        "minVal": true,
        "maxVal": true,
        "dateSeparator": "<string>",
        "disabledDays": 5,
        "beforeDate": "2023-11-07T05:31:56Z",
        "afterDate": "2023-11-07T05:31:56Z",
        "specificDates": [
          "2023-11-07T05:31:56Z"
        ],
        "weekStartsOn": 4,
        "quotationMarks": true,
        "multiSelection": true,
        "randomize": true,
        "alphaOrder": true,
        "defaultCountry": "<string>",
        "from": 123,
        "to": 123,
        "scaleStep": 123,
        "limit": 2,
        "currency": "<string>",
        "amount": "<string>",
        "paymentGateway": "<string>",
        "showFields": true,
        "showDatePicker": true,
        "showLabels": true,
        "superSize": true,
        "otherOption": true,
        "otherText": "<string>",
        "horizontalAlign": true,
        "verticalAlign": true,
        "perRow": 2,
        "altText": true,
        "imageAlt": "<string>",
        "imageWidth": 123,
        "firstLabel": "<string>",
        "secondLabel": "<string>",
        "thirdLabel": "<string>",
        "leftLabel": true,
        "centerLabel": true,
        "rightLabel": true,
        "addressOrContact": {
          "firstName": {
            "hide": true,
            "required": true
          },
          "lastName": {
            "hide": true,
            "required": true
          },
          "email": {
            "hide": true,
            "required": true
          },
          "phone": {
            "hide": true,
            "required": true
          },
          "company": {
            "hide": true,
            "required": true
          },
          "address": {
            "hide": true,
            "required": true
          },
          "address2": {
            "hide": true,
            "required": true
          },
          "city": {
            "hide": true,
            "required": true
          },
          "state": {
            "hide": true,
            "required": true
          },
          "zip": {
            "hide": true,
            "required": true
          },
          "country": {
            "hide": true,
            "required": true
          }
        },
        "legalText": "<string>",
        "legalStopFurther": true,
        "showSeconds": true,
        "showTimePicker": true,
        "videoLink": "<string>",
        "pdfLink": "<string>",
        "embedLink": "<string>",
        "placeholderText": "<string>",
        "numberFormat": "<string>",
        "allowedFiles": [
          "<string>"
        ],
        "multipleFiles": true,
        "maxFileSize": true,
        "hide": true,
        "showActions": true,
        "colorOption": true,
        "rule": {},
        "image": {}
      },
      "part_of": "<string>",
      "row_id": "<string>",
      "choices": [
        {
          "id": "<string>",
          "label": "<string>",
          "image": "<unknown>",
          "color": "<string>",
          "row_id": "<string>",
          "alt": "<string>"
        }
      ],
      "children": "<array>",
      "matrix_columns": [
        {
          "id": "<string>",
          "label": "<string>",
          "image": "<unknown>",
          "color": "<string>",
          "row_id": "<string>",
          "alt": "<string>"
        }
      ],
      "matrix_rows": [
        {
          "id": "<string>",
          "label": "<string>",
          "image": "<unknown>",
          "color": "<string>",
          "row_id": "<string>",
          "alt": "<string>"
        }
      ]
    }
  ]
}
'

const options = {
  method: 'PUT',
  headers: {'X-API-Key': '<api-key>', 'Content-Type': 'application/json'},
  body: JSON.stringify({
    blocks: [
      {
        id: '<string>',
        label: '<string>',
        description: '<string>',
        required: true,
        properties: {
          buttonText: '<string>',
          buttonLink: '<string>',
          shareButtons: true,
          maxChars: 0,
          min: 123,
          max: 123,
          minVal: true,
          maxVal: true,
          dateSeparator: '<string>',
          disabledDays: 5,
          beforeDate: '2023-11-07T05:31:56Z',
          afterDate: '2023-11-07T05:31:56Z',
          specificDates: ['2023-11-07T05:31:56Z'],
          weekStartsOn: 4,
          quotationMarks: true,
          multiSelection: true,
          randomize: true,
          alphaOrder: true,
          defaultCountry: '<string>',
          from: 123,
          to: 123,
          scaleStep: 123,
          limit: 2,
          currency: '<string>',
          amount: '<string>',
          paymentGateway: '<string>',
          showFields: true,
          showDatePicker: true,
          showLabels: true,
          superSize: true,
          otherOption: true,
          otherText: '<string>',
          horizontalAlign: true,
          verticalAlign: true,
          perRow: 2,
          altText: true,
          imageAlt: '<string>',
          imageWidth: 123,
          firstLabel: '<string>',
          secondLabel: '<string>',
          thirdLabel: '<string>',
          leftLabel: true,
          centerLabel: true,
          rightLabel: true,
          addressOrContact: {
            firstName: {hide: true, required: true},
            lastName: {hide: true, required: true},
            email: {hide: true, required: true},
            phone: {hide: true, required: true},
            company: {hide: true, required: true},
            address: {hide: true, required: true},
            address2: {hide: true, required: true},
            city: {hide: true, required: true},
            state: {hide: true, required: true},
            zip: {hide: true, required: true},
            country: {hide: true, required: true}
          },
          legalText: '<string>',
          legalStopFurther: true,
          showSeconds: true,
          showTimePicker: true,
          videoLink: '<string>',
          pdfLink: '<string>',
          embedLink: '<string>',
          placeholderText: '<string>',
          numberFormat: '<string>',
          allowedFiles: ['<string>'],
          multipleFiles: true,
          maxFileSize: true,
          hide: true,
          showActions: true,
          colorOption: true,
          rule: {},
          image: {}
        },
        part_of: '<string>',
        row_id: '<string>',
        choices: [
          {
            id: '<string>',
            label: '<string>',
            image: '<unknown>',
            color: '<string>',
            row_id: '<string>',
            alt: '<string>'
          }
        ],
        children: '<array>',
        matrix_columns: [
          {
            id: '<string>',
            label: '<string>',
            image: '<unknown>',
            color: '<string>',
            row_id: '<string>',
            alt: '<string>'
          }
        ],
        matrix_rows: [
          {
            id: '<string>',
            label: '<string>',
            image: '<unknown>',
            color: '<string>',
            row_id: '<string>',
            alt: '<string>'
          }
        ]
      }
    ]
  })
};

fetch('https://api.onlyform.com/v1/forms/{formId}/blocks', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

import requests

url = "https://api.onlyform.com/v1/forms/{formId}/blocks"

payload = { "blocks": [
        {
            "id": "<string>",
            "label": "<string>",
            "description": "<string>",
            "required": True,
            "properties": {
                "buttonText": "<string>",
                "buttonLink": "<string>",
                "shareButtons": True,
                "maxChars": 0,
                "min": 123,
                "max": 123,
                "minVal": True,
                "maxVal": True,
                "dateSeparator": "<string>",
                "disabledDays": 5,
                "beforeDate": "2023-11-07T05:31:56Z",
                "afterDate": "2023-11-07T05:31:56Z",
                "specificDates": ["2023-11-07T05:31:56Z"],
                "weekStartsOn": 4,
                "quotationMarks": True,
                "multiSelection": True,
                "randomize": True,
                "alphaOrder": True,
                "defaultCountry": "<string>",
                "from": 123,
                "to": 123,
                "scaleStep": 123,
                "limit": 2,
                "currency": "<string>",
                "amount": "<string>",
                "paymentGateway": "<string>",
                "showFields": True,
                "showDatePicker": True,
                "showLabels": True,
                "superSize": True,
                "otherOption": True,
                "otherText": "<string>",
                "horizontalAlign": True,
                "verticalAlign": True,
                "perRow": 2,
                "altText": True,
                "imageAlt": "<string>",
                "imageWidth": 123,
                "firstLabel": "<string>",
                "secondLabel": "<string>",
                "thirdLabel": "<string>",
                "leftLabel": True,
                "centerLabel": True,
                "rightLabel": True,
                "addressOrContact": {
                    "firstName": {
                        "hide": True,
                        "required": True
                    },
                    "lastName": {
                        "hide": True,
                        "required": True
                    },
                    "email": {
                        "hide": True,
                        "required": True
                    },
                    "phone": {
                        "hide": True,
                        "required": True
                    },
                    "company": {
                        "hide": True,
                        "required": True
                    },
                    "address": {
                        "hide": True,
                        "required": True
                    },
                    "address2": {
                        "hide": True,
                        "required": True
                    },
                    "city": {
                        "hide": True,
                        "required": True
                    },
                    "state": {
                        "hide": True,
                        "required": True
                    },
                    "zip": {
                        "hide": True,
                        "required": True
                    },
                    "country": {
                        "hide": True,
                        "required": True
                    }
                },
                "legalText": "<string>",
                "legalStopFurther": True,
                "showSeconds": True,
                "showTimePicker": True,
                "videoLink": "<string>",
                "pdfLink": "<string>",
                "embedLink": "<string>",
                "placeholderText": "<string>",
                "numberFormat": "<string>",
                "allowedFiles": ["<string>"],
                "multipleFiles": True,
                "maxFileSize": True,
                "hide": True,
                "showActions": True,
                "colorOption": True,
                "rule": {},
                "image": {}
            },
            "part_of": "<string>",
            "row_id": "<string>",
            "choices": [
                {
                    "id": "<string>",
                    "label": "<string>",
                    "image": "<unknown>",
                    "color": "<string>",
                    "row_id": "<string>",
                    "alt": "<string>"
                }
            ],
            "children": "<array>",
            "matrix_columns": [
                {
                    "id": "<string>",
                    "label": "<string>",
                    "image": "<unknown>",
                    "color": "<string>",
                    "row_id": "<string>",
                    "alt": "<string>"
                }
            ],
            "matrix_rows": [
                {
                    "id": "<string>",
                    "label": "<string>",
                    "image": "<unknown>",
                    "color": "<string>",
                    "row_id": "<string>",
                    "alt": "<string>"
                }
            ]
        }
    ] }
headers = {
    "X-API-Key": "<api-key>",
    "Content-Type": "application/json"
}

response = requests.put(url, json=payload, headers=headers)

print(response.text)

package main

import (
	"fmt"
	"strings"
	"net/http"
	"io"
)

func main() {

	url := "https://api.onlyform.com/v1/forms/{formId}/blocks"

	payload := strings.NewReader("{\n  \"blocks\": [\n    {\n      \"id\": \"<string>\",\n      \"label\": \"<string>\",\n      \"description\": \"<string>\",\n      \"required\": true,\n      \"properties\": {\n        \"buttonText\": \"<string>\",\n        \"buttonLink\": \"<string>\",\n        \"shareButtons\": true,\n        \"maxChars\": 0,\n        \"min\": 123,\n        \"max\": 123,\n        \"minVal\": true,\n        \"maxVal\": true,\n        \"dateSeparator\": \"<string>\",\n        \"disabledDays\": 5,\n        \"beforeDate\": \"2023-11-07T05:31:56Z\",\n        \"afterDate\": \"2023-11-07T05:31:56Z\",\n        \"specificDates\": [\n          \"2023-11-07T05:31:56Z\"\n        ],\n        \"weekStartsOn\": 4,\n        \"quotationMarks\": true,\n        \"multiSelection\": true,\n        \"randomize\": true,\n        \"alphaOrder\": true,\n        \"defaultCountry\": \"<string>\",\n        \"from\": 123,\n        \"to\": 123,\n        \"scaleStep\": 123,\n        \"limit\": 2,\n        \"currency\": \"<string>\",\n        \"amount\": \"<string>\",\n        \"paymentGateway\": \"<string>\",\n        \"showFields\": true,\n        \"showDatePicker\": true,\n        \"showLabels\": true,\n        \"superSize\": true,\n        \"otherOption\": true,\n        \"otherText\": \"<string>\",\n        \"horizontalAlign\": true,\n        \"verticalAlign\": true,\n        \"perRow\": 2,\n        \"altText\": true,\n        \"imageAlt\": \"<string>\",\n        \"imageWidth\": 123,\n        \"firstLabel\": \"<string>\",\n        \"secondLabel\": \"<string>\",\n        \"thirdLabel\": \"<string>\",\n        \"leftLabel\": true,\n        \"centerLabel\": true,\n        \"rightLabel\": true,\n        \"addressOrContact\": {\n          \"firstName\": {\n            \"hide\": true,\n            \"required\": true\n          },\n          \"lastName\": {\n            \"hide\": true,\n            \"required\": true\n          },\n          \"email\": {\n            \"hide\": true,\n            \"required\": true\n          },\n          \"phone\": {\n            \"hide\": true,\n            \"required\": true\n          },\n          \"company\": {\n            \"hide\": true,\n            \"required\": true\n          },\n          \"address\": {\n            \"hide\": true,\n            \"required\": true\n          },\n          \"address2\": {\n            \"hide\": true,\n            \"required\": true\n          },\n          \"city\": {\n            \"hide\": true,\n            \"required\": true\n          },\n          \"state\": {\n            \"hide\": true,\n            \"required\": true\n          },\n          \"zip\": {\n            \"hide\": true,\n            \"required\": true\n          },\n          \"country\": {\n            \"hide\": true,\n            \"required\": true\n          }\n        },\n        \"legalText\": \"<string>\",\n        \"legalStopFurther\": true,\n        \"showSeconds\": true,\n        \"showTimePicker\": true,\n        \"videoLink\": \"<string>\",\n        \"pdfLink\": \"<string>\",\n        \"embedLink\": \"<string>\",\n        \"placeholderText\": \"<string>\",\n        \"numberFormat\": \"<string>\",\n        \"allowedFiles\": [\n          \"<string>\"\n        ],\n        \"multipleFiles\": true,\n        \"maxFileSize\": true,\n        \"hide\": true,\n        \"showActions\": true,\n        \"colorOption\": true,\n        \"rule\": {},\n        \"image\": {}\n      },\n      \"part_of\": \"<string>\",\n      \"row_id\": \"<string>\",\n      \"choices\": [\n        {\n          \"id\": \"<string>\",\n          \"label\": \"<string>\",\n          \"image\": \"<unknown>\",\n          \"color\": \"<string>\",\n          \"row_id\": \"<string>\",\n          \"alt\": \"<string>\"\n        }\n      ],\n      \"children\": \"<array>\",\n      \"matrix_columns\": [\n        {\n          \"id\": \"<string>\",\n          \"label\": \"<string>\",\n          \"image\": \"<unknown>\",\n          \"color\": \"<string>\",\n          \"row_id\": \"<string>\",\n          \"alt\": \"<string>\"\n        }\n      ],\n      \"matrix_rows\": [\n        {\n          \"id\": \"<string>\",\n          \"label\": \"<string>\",\n          \"image\": \"<unknown>\",\n          \"color\": \"<string>\",\n          \"row_id\": \"<string>\",\n          \"alt\": \"<string>\"\n        }\n      ]\n    }\n  ]\n}")

	req, _ := http.NewRequest("PUT", url, payload)

	req.Header.Add("X-API-Key", "<api-key>")
	req.Header.Add("Content-Type", "application/json")

	res, _ := http.DefaultClient.Do(req)

	defer res.Body.Close()
	body, _ := io.ReadAll(res.Body)

	fmt.Println(string(body))

}

{
  "items": [
    {
      "id": "<string>",
      "label": "<string>",
      "description": "<string>",
      "required": true,
      "properties": {
        "buttonText": "<string>",
        "buttonLink": "<string>",
        "shareButtons": true,
        "maxChars": 0,
        "min": 123,
        "max": 123,
        "minVal": true,
        "maxVal": true,
        "dateSeparator": "<string>",
        "disabledDays": 5,
        "beforeDate": "2023-11-07T05:31:56Z",
        "afterDate": "2023-11-07T05:31:56Z",
        "specificDates": [
          "2023-11-07T05:31:56Z"
        ],
        "weekStartsOn": 4,
        "quotationMarks": true,
        "multiSelection": true,
        "randomize": true,
        "alphaOrder": true,
        "defaultCountry": "<string>",
        "from": 123,
        "to": 123,
        "scaleStep": 123,
        "limit": 2,
        "currency": "<string>",
        "amount": "<string>",
        "paymentGateway": "<string>",
        "showFields": true,
        "showDatePicker": true,
        "showLabels": true,
        "superSize": true,
        "otherOption": true,
        "otherText": "<string>",
        "horizontalAlign": true,
        "verticalAlign": true,
        "perRow": 2,
        "altText": true,
        "imageAlt": "<string>",
        "imageWidth": 123,
        "firstLabel": "<string>",
        "secondLabel": "<string>",
        "thirdLabel": "<string>",
        "leftLabel": true,
        "centerLabel": true,
        "rightLabel": true,
        "addressOrContact": {
          "firstName": {
            "hide": true,
            "required": true
          },
          "lastName": {
            "hide": true,
            "required": true
          },
          "email": {
            "hide": true,
            "required": true
          },
          "phone": {
            "hide": true,
            "required": true
          },
          "company": {
            "hide": true,
            "required": true
          },
          "address": {
            "hide": true,
            "required": true
          },
          "address2": {
            "hide": true,
            "required": true
          },
          "city": {
            "hide": true,
            "required": true
          },
          "state": {
            "hide": true,
            "required": true
          },
          "zip": {
            "hide": true,
            "required": true
          },
          "country": {
            "hide": true,
            "required": true
          }
        },
        "legalText": "<string>",
        "legalStopFurther": true,
        "showSeconds": true,
        "showTimePicker": true,
        "videoLink": "<string>",
        "pdfLink": "<string>",
        "embedLink": "<string>",
        "placeholderText": "<string>",
        "numberFormat": "<string>",
        "allowedFiles": [
          "<string>"
        ],
        "multipleFiles": true,
        "maxFileSize": true,
        "hide": true,
        "showActions": true,
        "colorOption": true,
        "rule": {},
        "image": {}
      },
      "part_of": "<string>",
      "row_id": "<string>",
      "choices": [
        {
          "id": "<string>",
          "label": "<string>",
          "image": "<unknown>",
          "color": "<string>",
          "row_id": "<string>",
          "alt": "<string>"
        }
      ],
      "children": "<array>",
      "matrix_columns": [
        {
          "id": "<string>",
          "label": "<string>",
          "image": "<unknown>",
          "color": "<string>",
          "row_id": "<string>",
          "alt": "<string>"
        }
      ],
      "matrix_rows": [
        {
          "id": "<string>",
          "label": "<string>",
          "image": "<unknown>",
          "color": "<string>",
          "row_id": "<string>",
          "alt": "<string>"
        }
      ]
    }
  ]
}

{
  "type": "<string>",
  "code": "<string>",
  "message": "<string>",
  "status": 123,
  "request_id": "<string>",
  "details": [
    {}
  ]
}

{
  "type": "<string>",
  "code": "<string>",
  "message": "<string>",
  "status": 123,
  "request_id": "<string>",
  "details": [
    {}
  ]
}

{
  "type": "<string>",
  "code": "<string>",
  "message": "<string>",
  "status": 123,
  "request_id": "<string>",
  "details": [
    {}
  ]
}

{
  "type": "<string>",
  "code": "<string>",
  "message": "<string>",
  "status": 123,
  "request_id": "<string>",
  "details": [
    {}
  ]
}

{
  "type": "<string>",
  "code": "<string>",
  "message": "<string>",
  "status": 123,
  "request_id": "<string>",
  "details": [
    {}
  ]
}

{
  "type": "<string>",
  "code": "<string>",
  "message": "<string>",
  "status": 123,
  "request_id": "<string>",
  "details": [
    {}
  ]
}