curl --request PUT \
  --url https://api.onlyform.com/v1/forms/{formId}/blocks/{blockId} \
  --header 'Content-Type: application/json' \
  --header 'X-API-Key: <api-key>' \
  --data '
{
  "block": {
    "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({
    block: {
      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/{blockId}', 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/{blockId}"

payload = { "block": {
        "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/{blockId}"

	payload := strings.NewReader("{\n  \"block\": {\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}")

	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))

}

{
  "id": "<string>",
  "type": "welcome",
  "label": "<string>",
  "description": "<string>",
  "required": true,
  "properties": {
    "buttonText": "<string>",
    "buttonLink": "<string>",
    "shareButtons": true,
    "maxChars": 0,
    "min": 123,
    "max": 123,
    "minVal": true,
    "maxVal": true,
    "dateFormat": "DDMMYYYY",
    "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,
    "imageAlign": "left",
    "altText": true,
    "imageAlt": "<string>",
    "imageWidth": 123,
    "icon": "star",
    "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>",
    "legalType": 1,
    "legalStopFurther": true,
    "showSeconds": true,
    "showTimePicker": true,
    "videoLink": "<string>",
    "pdfLink": "<string>",
    "embedLink": "<string>",
    "captchaType": "turnstile",
    "placeholderText": "<string>",
    "numberFormat": "<string>",
    "allowedFiles": [
      "<string>"
    ],
    "multipleFiles": true,
    "maxFileSize": true,
    "hide": true,
    "showActions": true,
    "badgeType": "off",
    "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": [
    {}
  ]
}