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# Create field

POST https://api.webflow.com/v2/collections/{collection_id}/fields
Content-Type: application/json

Create a custom field in a collection.

Field validation is currently not available through the API.

Bulk creation of fields is not supported with this endpoint. To add multiple fields at once, include them when you [create the collection.](/data/v2.0.0/reference/cms/collections/create)

Required scope | `cms:write`


Reference: https://developers.webflow.com/data/reference/cms/collection-fields/create

## Authentication

- `Authorization` header (bearer token, required) — Bearer authentication of the form `Bearer <token>`, where token is your auth token.

## Request

### Path parameters

- `collection_id` (string, required) — Unique identifier for a Collection

### Body (application/json)

This endpoint expects a collections_fields_create_Request.

- `collections_fields_create_Request`

## Response

### 200

Request was successful

- `collections_fields_create_Response_200`

## Errors

### 400 Bad Request Error

Request body was incorrectly formatted.

- `code` (enum, optional) — Error code
  - Allowed values: `aeo_input_validation`, `analyze_filter_conflict`, `analyze_input_validation`, `analyze_unsupported_filter`, `bad_request`, `batch_too_large`, `before_historical_floor`, `billing_provider_unavailable`, `branch_merge_conflict`, `branch_merge_in_progress`, `branch_not_found`, `branch_publish_failed`, `branch_sync_pending`, `branch_task_not_found`, `branch_update_in_progress`, `brand_not_configured`, `cannot_invite_self`, `cannot_remove_self`, `cannot_update_user_role`, `client_seats_unavailable`, `collection_not_found`, `competitors_not_configured`, `conflict`, `conflicting_scope_filters`, `default_site_role_required`, `duplicate_collection`, `duplicate_member_in_request`, `duplicate_site_in_request`, `duplicate_user_email`, `ecommerce_not_enabled`, `end_time_too_recent`, `enterprise_provisioning_upstream_error`, `enterprise_self_provisioning_not_entitled`, `forbidden`, `forms_require_republish`, `incompatible_webhook_filter`, `insufficient_permissions`, `insufficient_seats`, `internal_error`, `invalid_auth_version`, `invalid_credentials`, `invalid_domain`, `invalid_resolution`, `invalid_site_role`, `invalid_time_range`, `invalid_user_email`, `invalid_workspace_role`, `invite_expired`, `invite_role_conflict`, `item_not_found`, `managed_by_scim`, `member_already_has_access`, `member_has_no_site_access`, `member_is_paying_client`, `member_not_found`, `member_not_removable`, `member_role_conflict`, `missing_scopes`, `no_domains`, `no_members_or_invites`, `not_authorized`, `not_enterprise_plan_site`, `not_enterprise_plan_workspace`, `optimize_before_historical_floor`, `optimize_input_validation`, `optimize_invalid_interval`, `optimize_unknown_dimension`, `optimize_unknown_goal`, `optimize_unknown_optimization`, `optimize_unsupported_group_by`, `order_not_found`, `page_cannot_branch`, `resource_not_found`, `service_unavailable`, `site_access_not_applicable_to_member`, `site_access_not_scopable_for_role`, `site_access_roles_must_match`, `site_not_in_workspace`, `site_role_id_invalid`, `site_role_id_not_allowed`, `site_role_id_required`, `site_specific_access_disabled`, `site_specific_access_not_entitled`, `time_range_too_wide`, `too_many_requests`, `unsupported_bot_provider`, `unsupported_version`, `unsupported_webhook_trigger_type`, `user_limit_reached`, `user_not_found`, `users_not_enabled`, `validation_error`, `workspace_invite_not_found`, `workspace_member_managed_by_scim`, `workspace_member_not_found`, `workspace_member_not_removable`, `workspace_role_not_grantable`
- `message` (string, optional) — Error message
- `externalReference` (string, optional) — Link to more information
- `details` (list of CollectionsCollectionIdFieldsPostResponsesContentApplicationJsonSchemaDetailsItems, optional) — Array of errors

### 401 Unauthorized Error

Provided access token is invalid or does not have access to requested resource

- `code` (enum, optional) — Error code
  - Allowed values: `aeo_input_validation`, `analyze_filter_conflict`, `analyze_input_validation`, `analyze_unsupported_filter`, `bad_request`, `batch_too_large`, `before_historical_floor`, `billing_provider_unavailable`, `branch_merge_conflict`, `branch_merge_in_progress`, `branch_not_found`, `branch_publish_failed`, `branch_sync_pending`, `branch_task_not_found`, `branch_update_in_progress`, `brand_not_configured`, `cannot_invite_self`, `cannot_remove_self`, `cannot_update_user_role`, `client_seats_unavailable`, `collection_not_found`, `competitors_not_configured`, `conflict`, `conflicting_scope_filters`, `default_site_role_required`, `duplicate_collection`, `duplicate_member_in_request`, `duplicate_site_in_request`, `duplicate_user_email`, `ecommerce_not_enabled`, `end_time_too_recent`, `enterprise_provisioning_upstream_error`, `enterprise_self_provisioning_not_entitled`, `forbidden`, `forms_require_republish`, `incompatible_webhook_filter`, `insufficient_permissions`, `insufficient_seats`, `internal_error`, `invalid_auth_version`, `invalid_credentials`, `invalid_domain`, `invalid_resolution`, `invalid_site_role`, `invalid_time_range`, `invalid_user_email`, `invalid_workspace_role`, `invite_expired`, `invite_role_conflict`, `item_not_found`, `managed_by_scim`, `member_already_has_access`, `member_has_no_site_access`, `member_is_paying_client`, `member_not_found`, `member_not_removable`, `member_role_conflict`, `missing_scopes`, `no_domains`, `no_members_or_invites`, `not_authorized`, `not_enterprise_plan_site`, `not_enterprise_plan_workspace`, `optimize_before_historical_floor`, `optimize_input_validation`, `optimize_invalid_interval`, `optimize_unknown_dimension`, `optimize_unknown_goal`, `optimize_unknown_optimization`, `optimize_unsupported_group_by`, `order_not_found`, `page_cannot_branch`, `resource_not_found`, `service_unavailable`, `site_access_not_applicable_to_member`, `site_access_not_scopable_for_role`, `site_access_roles_must_match`, `site_not_in_workspace`, `site_role_id_invalid`, `site_role_id_not_allowed`, `site_role_id_required`, `site_specific_access_disabled`, `site_specific_access_not_entitled`, `time_range_too_wide`, `too_many_requests`, `unsupported_bot_provider`, `unsupported_version`, `unsupported_webhook_trigger_type`, `user_limit_reached`, `user_not_found`, `users_not_enabled`, `validation_error`, `workspace_invite_not_found`, `workspace_member_managed_by_scim`, `workspace_member_not_found`, `workspace_member_not_removable`, `workspace_role_not_grantable`
- `message` (string, optional) — Error message
- `externalReference` (string, optional) — Link to more information
- `details` (list of CollectionsCollectionIdFieldsPostResponsesContentApplicationJsonSchemaDetailsItems, optional) — Array of errors

### 404 Not Found Error

Requested resource not found

- `code` (enum, optional) — Error code
  - Allowed values: `aeo_input_validation`, `analyze_filter_conflict`, `analyze_input_validation`, `analyze_unsupported_filter`, `bad_request`, `batch_too_large`, `before_historical_floor`, `billing_provider_unavailable`, `branch_merge_conflict`, `branch_merge_in_progress`, `branch_not_found`, `branch_publish_failed`, `branch_sync_pending`, `branch_task_not_found`, `branch_update_in_progress`, `brand_not_configured`, `cannot_invite_self`, `cannot_remove_self`, `cannot_update_user_role`, `client_seats_unavailable`, `collection_not_found`, `competitors_not_configured`, `conflict`, `conflicting_scope_filters`, `default_site_role_required`, `duplicate_collection`, `duplicate_member_in_request`, `duplicate_site_in_request`, `duplicate_user_email`, `ecommerce_not_enabled`, `end_time_too_recent`, `enterprise_provisioning_upstream_error`, `enterprise_self_provisioning_not_entitled`, `forbidden`, `forms_require_republish`, `incompatible_webhook_filter`, `insufficient_permissions`, `insufficient_seats`, `internal_error`, `invalid_auth_version`, `invalid_credentials`, `invalid_domain`, `invalid_resolution`, `invalid_site_role`, `invalid_time_range`, `invalid_user_email`, `invalid_workspace_role`, `invite_expired`, `invite_role_conflict`, `item_not_found`, `managed_by_scim`, `member_already_has_access`, `member_has_no_site_access`, `member_is_paying_client`, `member_not_found`, `member_not_removable`, `member_role_conflict`, `missing_scopes`, `no_domains`, `no_members_or_invites`, `not_authorized`, `not_enterprise_plan_site`, `not_enterprise_plan_workspace`, `optimize_before_historical_floor`, `optimize_input_validation`, `optimize_invalid_interval`, `optimize_unknown_dimension`, `optimize_unknown_goal`, `optimize_unknown_optimization`, `optimize_unsupported_group_by`, `order_not_found`, `page_cannot_branch`, `resource_not_found`, `service_unavailable`, `site_access_not_applicable_to_member`, `site_access_not_scopable_for_role`, `site_access_roles_must_match`, `site_not_in_workspace`, `site_role_id_invalid`, `site_role_id_not_allowed`, `site_role_id_required`, `site_specific_access_disabled`, `site_specific_access_not_entitled`, `time_range_too_wide`, `too_many_requests`, `unsupported_bot_provider`, `unsupported_version`, `unsupported_webhook_trigger_type`, `user_limit_reached`, `user_not_found`, `users_not_enabled`, `validation_error`, `workspace_invite_not_found`, `workspace_member_managed_by_scim`, `workspace_member_not_found`, `workspace_member_not_removable`, `workspace_role_not_grantable`
- `message` (string, optional) — Error message
- `externalReference` (string, optional) — Link to more information
- `details` (list of CollectionsCollectionIdFieldsPostResponsesContentApplicationJsonSchemaDetailsItems, optional) — Array of errors

### 409 Conflict Error

Collection already exists

- `code` (enum, optional) — Error code
  - Allowed values: `aeo_input_validation`, `analyze_filter_conflict`, `analyze_input_validation`, `analyze_unsupported_filter`, `bad_request`, `batch_too_large`, `before_historical_floor`, `billing_provider_unavailable`, `branch_merge_conflict`, `branch_merge_in_progress`, `branch_not_found`, `branch_publish_failed`, `branch_sync_pending`, `branch_task_not_found`, `branch_update_in_progress`, `brand_not_configured`, `cannot_invite_self`, `cannot_remove_self`, `cannot_update_user_role`, `client_seats_unavailable`, `collection_not_found`, `competitors_not_configured`, `conflict`, `conflicting_scope_filters`, `default_site_role_required`, `duplicate_collection`, `duplicate_member_in_request`, `duplicate_site_in_request`, `duplicate_user_email`, `ecommerce_not_enabled`, `end_time_too_recent`, `enterprise_provisioning_upstream_error`, `enterprise_self_provisioning_not_entitled`, `forbidden`, `forms_require_republish`, `incompatible_webhook_filter`, `insufficient_permissions`, `insufficient_seats`, `internal_error`, `invalid_auth_version`, `invalid_credentials`, `invalid_domain`, `invalid_resolution`, `invalid_site_role`, `invalid_time_range`, `invalid_user_email`, `invalid_workspace_role`, `invite_expired`, `invite_role_conflict`, `item_not_found`, `managed_by_scim`, `member_already_has_access`, `member_has_no_site_access`, `member_is_paying_client`, `member_not_found`, `member_not_removable`, `member_role_conflict`, `missing_scopes`, `no_domains`, `no_members_or_invites`, `not_authorized`, `not_enterprise_plan_site`, `not_enterprise_plan_workspace`, `optimize_before_historical_floor`, `optimize_input_validation`, `optimize_invalid_interval`, `optimize_unknown_dimension`, `optimize_unknown_goal`, `optimize_unknown_optimization`, `optimize_unsupported_group_by`, `order_not_found`, `page_cannot_branch`, `resource_not_found`, `service_unavailable`, `site_access_not_applicable_to_member`, `site_access_not_scopable_for_role`, `site_access_roles_must_match`, `site_not_in_workspace`, `site_role_id_invalid`, `site_role_id_not_allowed`, `site_role_id_required`, `site_specific_access_disabled`, `site_specific_access_not_entitled`, `time_range_too_wide`, `too_many_requests`, `unsupported_bot_provider`, `unsupported_version`, `unsupported_webhook_trigger_type`, `user_limit_reached`, `user_not_found`, `users_not_enabled`, `validation_error`, `workspace_invite_not_found`, `workspace_member_managed_by_scim`, `workspace_member_not_found`, `workspace_member_not_removable`, `workspace_role_not_grantable`
- `message` (string, optional) — Error message
- `externalReference` (string, optional) — Link to more information
- `details` (list of CollectionsCollectionIdFieldsPostResponsesContentApplicationJsonSchemaDetailsItems, optional) — Array of errors

### 429 Too Many Requests Error

The rate limit of the provided access_token has been reached. Please have your application respect the X-RateLimit-Remaining header we include on API responses.

- `code` (enum, optional) — Error code
  - Allowed values: `aeo_input_validation`, `analyze_filter_conflict`, `analyze_input_validation`, `analyze_unsupported_filter`, `bad_request`, `batch_too_large`, `before_historical_floor`, `billing_provider_unavailable`, `branch_merge_conflict`, `branch_merge_in_progress`, `branch_not_found`, `branch_publish_failed`, `branch_sync_pending`, `branch_task_not_found`, `branch_update_in_progress`, `brand_not_configured`, `cannot_invite_self`, `cannot_remove_self`, `cannot_update_user_role`, `client_seats_unavailable`, `collection_not_found`, `competitors_not_configured`, `conflict`, `conflicting_scope_filters`, `default_site_role_required`, `duplicate_collection`, `duplicate_member_in_request`, `duplicate_site_in_request`, `duplicate_user_email`, `ecommerce_not_enabled`, `end_time_too_recent`, `enterprise_provisioning_upstream_error`, `enterprise_self_provisioning_not_entitled`, `forbidden`, `forms_require_republish`, `incompatible_webhook_filter`, `insufficient_permissions`, `insufficient_seats`, `internal_error`, `invalid_auth_version`, `invalid_credentials`, `invalid_domain`, `invalid_resolution`, `invalid_site_role`, `invalid_time_range`, `invalid_user_email`, `invalid_workspace_role`, `invite_expired`, `invite_role_conflict`, `item_not_found`, `managed_by_scim`, `member_already_has_access`, `member_has_no_site_access`, `member_is_paying_client`, `member_not_found`, `member_not_removable`, `member_role_conflict`, `missing_scopes`, `no_domains`, `no_members_or_invites`, `not_authorized`, `not_enterprise_plan_site`, `not_enterprise_plan_workspace`, `optimize_before_historical_floor`, `optimize_input_validation`, `optimize_invalid_interval`, `optimize_unknown_dimension`, `optimize_unknown_goal`, `optimize_unknown_optimization`, `optimize_unsupported_group_by`, `order_not_found`, `page_cannot_branch`, `resource_not_found`, `service_unavailable`, `site_access_not_applicable_to_member`, `site_access_not_scopable_for_role`, `site_access_roles_must_match`, `site_not_in_workspace`, `site_role_id_invalid`, `site_role_id_not_allowed`, `site_role_id_required`, `site_specific_access_disabled`, `site_specific_access_not_entitled`, `time_range_too_wide`, `too_many_requests`, `unsupported_bot_provider`, `unsupported_version`, `unsupported_webhook_trigger_type`, `user_limit_reached`, `user_not_found`, `users_not_enabled`, `validation_error`, `workspace_invite_not_found`, `workspace_member_managed_by_scim`, `workspace_member_not_found`, `workspace_member_not_removable`, `workspace_role_not_grantable`
- `message` (string, optional) — Error message
- `externalReference` (string, optional) — Link to more information
- `details` (list of CollectionsCollectionIdFieldsPostResponsesContentApplicationJsonSchemaDetailsItems, optional) — Array of errors

### 500 Internal Server Error

We had a problem with our server. Try again later.

- `code` (enum, optional) — Error code
  - Allowed values: `aeo_input_validation`, `analyze_filter_conflict`, `analyze_input_validation`, `analyze_unsupported_filter`, `bad_request`, `batch_too_large`, `before_historical_floor`, `billing_provider_unavailable`, `branch_merge_conflict`, `branch_merge_in_progress`, `branch_not_found`, `branch_publish_failed`, `branch_sync_pending`, `branch_task_not_found`, `branch_update_in_progress`, `brand_not_configured`, `cannot_invite_self`, `cannot_remove_self`, `cannot_update_user_role`, `client_seats_unavailable`, `collection_not_found`, `competitors_not_configured`, `conflict`, `conflicting_scope_filters`, `default_site_role_required`, `duplicate_collection`, `duplicate_member_in_request`, `duplicate_site_in_request`, `duplicate_user_email`, `ecommerce_not_enabled`, `end_time_too_recent`, `enterprise_provisioning_upstream_error`, `enterprise_self_provisioning_not_entitled`, `forbidden`, `forms_require_republish`, `incompatible_webhook_filter`, `insufficient_permissions`, `insufficient_seats`, `internal_error`, `invalid_auth_version`, `invalid_credentials`, `invalid_domain`, `invalid_resolution`, `invalid_site_role`, `invalid_time_range`, `invalid_user_email`, `invalid_workspace_role`, `invite_expired`, `invite_role_conflict`, `item_not_found`, `managed_by_scim`, `member_already_has_access`, `member_has_no_site_access`, `member_is_paying_client`, `member_not_found`, `member_not_removable`, `member_role_conflict`, `missing_scopes`, `no_domains`, `no_members_or_invites`, `not_authorized`, `not_enterprise_plan_site`, `not_enterprise_plan_workspace`, `optimize_before_historical_floor`, `optimize_input_validation`, `optimize_invalid_interval`, `optimize_unknown_dimension`, `optimize_unknown_goal`, `optimize_unknown_optimization`, `optimize_unsupported_group_by`, `order_not_found`, `page_cannot_branch`, `resource_not_found`, `service_unavailable`, `site_access_not_applicable_to_member`, `site_access_not_scopable_for_role`, `site_access_roles_must_match`, `site_not_in_workspace`, `site_role_id_invalid`, `site_role_id_not_allowed`, `site_role_id_required`, `site_specific_access_disabled`, `site_specific_access_not_entitled`, `time_range_too_wide`, `too_many_requests`, `unsupported_bot_provider`, `unsupported_version`, `unsupported_webhook_trigger_type`, `user_limit_reached`, `user_not_found`, `users_not_enabled`, `validation_error`, `workspace_invite_not_found`, `workspace_member_managed_by_scim`, `workspace_member_not_found`, `workspace_member_not_removable`, `workspace_role_not_grantable`
- `message` (string, optional) — Error message
- `externalReference` (string, optional) — Link to more information
- `details` (list of CollectionsCollectionIdFieldsPostResponsesContentApplicationJsonSchemaDetailsItems, optional) — Array of errors

## Types

### Static Field

- `type` (enum, required) — Choose these appropriate field type for your collection data
  - Allowed values: `Color`, `DateTime`, `Email`, `File`, `Image`, `Link`, `MultiImage`, `Number`, `Phone`, `PlainText`, `RichText`, `Switch`, `VideoLink`
- `displayName` (string, required) — The name of a field
- `id` (string, optional) — Unique identifier for a Field
- `isEditable` (boolean, optional) — Define whether the field is editable
- `isRequired` (boolean, optional) — define whether a field is required in a collection
- `helpText` (string, optional) — Additional text to help anyone filling out this field

### Option Field

- `type` (enum, required) — The [Option field type](/data/reference/field-types-item-values#option)
  - Allowed values: `Option`
- `displayName` (string, required) — The name of a field
- `metadata` (CollectionsCollectionIdFieldsPostRequestBodyContentApplicationJsonSchemaOneOf1Metadata, required) — The metadata for the Option field.
- `id` (string, optional) — Unique identifier for a Field
- `isEditable` (boolean, optional) — Define whether the field is editable
- `isRequired` (boolean, optional) — define whether a field is required in a collection
- `helpText` (string, optional) — Additional text to help anyone filling out this field

### Reference Field

- `type` (enum, required) — Choose these appropriate field type for your collection data
  - Allowed values: `MultiReference`, `Reference`
- `displayName` (string, required) — The name of a field
- `metadata` (CollectionsCollectionIdFieldsPostRequestBodyContentApplicationJsonSchemaOneOf2Metadata, required) — The collectionId for the referenced collection. Only applicable for Reference and MultiReference fields.
- `id` (string, optional) — Unique identifier for a Field
- `isEditable` (boolean, optional) — Define whether the field is editable
- `isRequired` (boolean, optional) — define whether a field is required in a collection
- `helpText` (string, optional) — Additional text to help anyone filling out this field

### Static Field

- `type` (enum, required) — Choose these appropriate field type for your collection data
  - Allowed values: `Color`, `DateTime`, `Email`, `File`, `Image`, `Link`, `MultiImage`, `Number`, `Phone`, `PlainText`, `RichText`, `Switch`, `VideoLink`
- `displayName` (string, required) — The name of a field
- `id` (string, optional) — Unique identifier for a Field
- `isEditable` (boolean, optional) — Define whether the field is editable
- `isRequired` (boolean, optional) — define whether a field is required in a collection
- `helpText` (string, optional) — Additional text to help anyone filling out this field

### Option Field

- `type` (enum, required) — The [Option field type](/data/reference/field-types-item-values#option)
  - Allowed values: `Option`
- `displayName` (string, required) — The name of a field
- `metadata` (CollectionsCollectionIdFieldsPostResponsesContentApplicationJsonSchemaOneOf1Metadata, required) — The metadata for the Option field.
- `id` (string, optional) — Unique identifier for a Field
- `isEditable` (boolean, optional) — Define whether the field is editable
- `isRequired` (boolean, optional) — define whether a field is required in a collection
- `helpText` (string, optional) — Additional text to help anyone filling out this field

### Reference Field

- `type` (enum, required) — Choose these appropriate field type for your collection data
  - Allowed values: `MultiReference`, `Reference`
- `displayName` (string, required) — The name of a field
- `metadata` (CollectionsCollectionIdFieldsPostResponsesContentApplicationJsonSchemaOneOf2Metadata, required) — The collectionId for the referenced collection. Only applicable for Reference and MultiReference fields.
- `id` (string, optional) — Unique identifier for a Field
- `isEditable` (boolean, optional) — Define whether the field is editable
- `isRequired` (boolean, optional) — define whether a field is required in a collection
- `helpText` (string, optional) — Additional text to help anyone filling out this field

### CollectionsCollectionIdFieldsPostResponsesContentApplicationJsonSchemaDetailsItems

### CollectionsCollectionIdFieldsPostRequestBodyContentApplicationJsonSchemaOneOf1Metadata

The metadata for the Option field.

- `options` (list of CollectionsCollectionIdFieldsPostRequestBodyContentApplicationJsonSchemaOneOf1MetadataOptionsItems, required) — The option values for the Option field.

### CollectionsCollectionIdFieldsPostRequestBodyContentApplicationJsonSchemaOneOf2Metadata

The collectionId for the referenced collection. Only applicable for Reference and MultiReference fields.

- `collectionId` (string, required) — The unique identifier of the collection

### CollectionsCollectionIdFieldsPostResponsesContentApplicationJsonSchemaOneOf1Metadata

The metadata for the Option field.

- `options` (list of CollectionsCollectionIdFieldsPostResponsesContentApplicationJsonSchemaOneOf1MetadataOptionsItems, required) — The option values for the Option field.

### CollectionsCollectionIdFieldsPostResponsesContentApplicationJsonSchemaOneOf2Metadata

The collectionId for the referenced collection. Only applicable for Reference and MultiReference fields.

- `collectionId` (string, required) — The unique identifier of the collection

### CollectionsCollectionIdFieldsPostRequestBodyContentApplicationJsonSchemaOneOf1MetadataOptionsItems

A single option value for the Option field.

- `name` (string, required) — The name of the option
- `id` (string, optional) — The unique identifier of the option

### CollectionsCollectionIdFieldsPostResponsesContentApplicationJsonSchemaOneOf1MetadataOptionsItems

A single option value for the Option field.

- `name` (string, required) — The name of the option
- `id` (string, optional) — The unique identifier of the option

## Examples

### StaticField

**Request**

```json
{
  "isRequired": false,
  "type": "RichText",
  "displayName": "Post Body",
  "helpText": "Add the body of your post here"
}
```

**Response**

```json
{
  "id": "562ac0395358780a1f5e6fbc",
  "isEditable": true,
  "isRequired": false,
  "type": "RichText",
  "displayName": "Post Body",
  "helpText": "Add the body of your post here"
}
```

**SDK Code**

```python StaticField
import requests

url = "https://api.webflow.com/v2/collections/580e63fc8c9a982ac9b8b745/fields"

payload = {
    "isRequired": False,
    "type": "RichText",
    "displayName": "Post Body",
    "helpText": "Add the body of your post here"
}
headers = {
    "Authorization": "Bearer <token>",
    "Content-Type": "application/json"
}

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

print(response.json())
```

```javascript StaticField
const url = 'https://api.webflow.com/v2/collections/580e63fc8c9a982ac9b8b745/fields';
const options = {
  method: 'POST',
  headers: {Authorization: 'Bearer <token>', 'Content-Type': 'application/json'},
  body: '{"isRequired":false,"type":"RichText","displayName":"Post Body","helpText":"Add the body of your post here"}'
};

try {
  const response = await fetch(url, options);
  const data = await response.json();
  console.log(data);
} catch (error) {
  console.error(error);
}
```

```go StaticField
package main

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

func main() {

	url := "https://api.webflow.com/v2/collections/580e63fc8c9a982ac9b8b745/fields"

	payload := strings.NewReader("{\n  \"isRequired\": false,\n  \"type\": \"RichText\",\n  \"displayName\": \"Post Body\",\n  \"helpText\": \"Add the body of your post here\"\n}")

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

	req.Header.Add("Authorization", "Bearer <token>")
	req.Header.Add("Content-Type", "application/json")

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

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

	fmt.Println(res)
	fmt.Println(string(body))

}
```

```ruby StaticField
require 'uri'
require 'net/http'

url = URI("https://api.webflow.com/v2/collections/580e63fc8c9a982ac9b8b745/fields")

http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true

request = Net::HTTP::Post.new(url)
request["Authorization"] = 'Bearer <token>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"isRequired\": false,\n  \"type\": \"RichText\",\n  \"displayName\": \"Post Body\",\n  \"helpText\": \"Add the body of your post here\"\n}"

response = http.request(request)
puts response.read_body
```

```java StaticField
import com.mashape.unirest.http.HttpResponse;
import com.mashape.unirest.http.Unirest;

HttpResponse<String> response = Unirest.post("https://api.webflow.com/v2/collections/580e63fc8c9a982ac9b8b745/fields")
  .header("Authorization", "Bearer <token>")
  .header("Content-Type", "application/json")
  .body("{\n  \"isRequired\": false,\n  \"type\": \"RichText\",\n  \"displayName\": \"Post Body\",\n  \"helpText\": \"Add the body of your post here\"\n}")
  .asString();
```

```php StaticField
<?php
require_once('vendor/autoload.php');

$client = new \GuzzleHttp\Client();

$response = $client->request('POST', 'https://api.webflow.com/v2/collections/580e63fc8c9a982ac9b8b745/fields', [
  'body' => '{
  "isRequired": false,
  "type": "RichText",
  "displayName": "Post Body",
  "helpText": "Add the body of your post here"
}',
  'headers' => [
    'Authorization' => 'Bearer <token>',
    'Content-Type' => 'application/json',
  ],
]);

echo $response->getBody();
```

```csharp StaticField
using RestSharp;

var client = new RestClient("https://api.webflow.com/v2/collections/580e63fc8c9a982ac9b8b745/fields");
var request = new RestRequest(Method.POST);
request.AddHeader("Authorization", "Bearer <token>");
request.AddHeader("Content-Type", "application/json");
request.AddParameter("application/json", "{\n  \"isRequired\": false,\n  \"type\": \"RichText\",\n  \"displayName\": \"Post Body\",\n  \"helpText\": \"Add the body of your post here\"\n}", ParameterType.RequestBody);
IRestResponse response = client.Execute(request);
```

```swift StaticField
import Foundation

let headers = [
  "Authorization": "Bearer <token>",
  "Content-Type": "application/json"
]
let parameters = [
  "isRequired": false,
  "type": "RichText",
  "displayName": "Post Body",
  "helpText": "Add the body of your post here"
] as [String : Any]

let postData = JSONSerialization.data(withJSONObject: parameters, options: [])

let request = NSMutableURLRequest(url: NSURL(string: "https://api.webflow.com/v2/collections/580e63fc8c9a982ac9b8b745/fields")! as URL,
                                        cachePolicy: .useProtocolCachePolicy,
                                    timeoutInterval: 10.0)
request.httpMethod = "POST"
request.allHTTPHeaderFields = headers
request.httpBody = postData as Data

let session = URLSession.shared
let dataTask = session.dataTask(with: request as URLRequest, completionHandler: { (data, response, error) -> Void in
  if (error != nil) {
    print(error as Any)
  } else {
    let httpResponse = response as? HTTPURLResponse
    print(httpResponse)
  }
})

dataTask.resume()
```

### OptionField

**Request**

```json
{
  "isRequired": false,
  "type": "Option",
  "displayName": "Post Type",
  "helpText": "Add the body of your post here",
  "metadata": {
    "options": [
      {
        "name": "Feature"
      },
      {
        "name": "News"
      },
      {
        "name": "Product Highlight"
      }
    ]
  }
}
```

**Response**

```json
{
  "id": "562ac0395358780a1f5e6fbc",
  "isEditable": true,
  "isRequired": false,
  "type": "Option",
  "displayName": "Post Type",
  "helpText": "Add the body of your post here",
  "metadata": {
    "options": [
      {
        "name": "Feature"
      },
      {
        "name": "News"
      },
      {
        "name": "Product Highlight"
      }
    ]
  }
}
```

**SDK Code**

```python OptionField
import requests

url = "https://api.webflow.com/v2/collections/580e63fc8c9a982ac9b8b745/fields"

payload = {
    "isRequired": False,
    "type": "Option",
    "displayName": "Post Type",
    "helpText": "Add the body of your post here",
    "metadata": { "options": [{ "name": "Feature" }, { "name": "News" }, { "name": "Product Highlight" }] }
}
headers = {
    "Authorization": "Bearer <token>",
    "Content-Type": "application/json"
}

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

print(response.json())
```

```javascript OptionField
const url = 'https://api.webflow.com/v2/collections/580e63fc8c9a982ac9b8b745/fields';
const options = {
  method: 'POST',
  headers: {Authorization: 'Bearer <token>', 'Content-Type': 'application/json'},
  body: '{"isRequired":false,"type":"Option","displayName":"Post Type","helpText":"Add the body of your post here","metadata":{"options":[{"name":"Feature"},{"name":"News"},{"name":"Product Highlight"}]}}'
};

try {
  const response = await fetch(url, options);
  const data = await response.json();
  console.log(data);
} catch (error) {
  console.error(error);
}
```

```go OptionField
package main

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

func main() {

	url := "https://api.webflow.com/v2/collections/580e63fc8c9a982ac9b8b745/fields"

	payload := strings.NewReader("{\n  \"isRequired\": false,\n  \"type\": \"Option\",\n  \"displayName\": \"Post Type\",\n  \"helpText\": \"Add the body of your post here\",\n  \"metadata\": {\n    \"options\": [\n      {\n        \"name\": \"Feature\"\n      },\n      {\n        \"name\": \"News\"\n      },\n      {\n        \"name\": \"Product Highlight\"\n      }\n    ]\n  }\n}")

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

	req.Header.Add("Authorization", "Bearer <token>")
	req.Header.Add("Content-Type", "application/json")

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

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

	fmt.Println(res)
	fmt.Println(string(body))

}
```

```ruby OptionField
require 'uri'
require 'net/http'

url = URI("https://api.webflow.com/v2/collections/580e63fc8c9a982ac9b8b745/fields")

http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true

request = Net::HTTP::Post.new(url)
request["Authorization"] = 'Bearer <token>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"isRequired\": false,\n  \"type\": \"Option\",\n  \"displayName\": \"Post Type\",\n  \"helpText\": \"Add the body of your post here\",\n  \"metadata\": {\n    \"options\": [\n      {\n        \"name\": \"Feature\"\n      },\n      {\n        \"name\": \"News\"\n      },\n      {\n        \"name\": \"Product Highlight\"\n      }\n    ]\n  }\n}"

response = http.request(request)
puts response.read_body
```

```java OptionField
import com.mashape.unirest.http.HttpResponse;
import com.mashape.unirest.http.Unirest;

HttpResponse<String> response = Unirest.post("https://api.webflow.com/v2/collections/580e63fc8c9a982ac9b8b745/fields")
  .header("Authorization", "Bearer <token>")
  .header("Content-Type", "application/json")
  .body("{\n  \"isRequired\": false,\n  \"type\": \"Option\",\n  \"displayName\": \"Post Type\",\n  \"helpText\": \"Add the body of your post here\",\n  \"metadata\": {\n    \"options\": [\n      {\n        \"name\": \"Feature\"\n      },\n      {\n        \"name\": \"News\"\n      },\n      {\n        \"name\": \"Product Highlight\"\n      }\n    ]\n  }\n}")
  .asString();
```

```php OptionField
<?php
require_once('vendor/autoload.php');

$client = new \GuzzleHttp\Client();

$response = $client->request('POST', 'https://api.webflow.com/v2/collections/580e63fc8c9a982ac9b8b745/fields', [
  'body' => '{
  "isRequired": false,
  "type": "Option",
  "displayName": "Post Type",
  "helpText": "Add the body of your post here",
  "metadata": {
    "options": [
      {
        "name": "Feature"
      },
      {
        "name": "News"
      },
      {
        "name": "Product Highlight"
      }
    ]
  }
}',
  'headers' => [
    'Authorization' => 'Bearer <token>',
    'Content-Type' => 'application/json',
  ],
]);

echo $response->getBody();
```

```csharp OptionField
using RestSharp;

var client = new RestClient("https://api.webflow.com/v2/collections/580e63fc8c9a982ac9b8b745/fields");
var request = new RestRequest(Method.POST);
request.AddHeader("Authorization", "Bearer <token>");
request.AddHeader("Content-Type", "application/json");
request.AddParameter("application/json", "{\n  \"isRequired\": false,\n  \"type\": \"Option\",\n  \"displayName\": \"Post Type\",\n  \"helpText\": \"Add the body of your post here\",\n  \"metadata\": {\n    \"options\": [\n      {\n        \"name\": \"Feature\"\n      },\n      {\n        \"name\": \"News\"\n      },\n      {\n        \"name\": \"Product Highlight\"\n      }\n    ]\n  }\n}", ParameterType.RequestBody);
IRestResponse response = client.Execute(request);
```

```swift OptionField
import Foundation

let headers = [
  "Authorization": "Bearer <token>",
  "Content-Type": "application/json"
]
let parameters = [
  "isRequired": false,
  "type": "Option",
  "displayName": "Post Type",
  "helpText": "Add the body of your post here",
  "metadata": ["options": [["name": "Feature"], ["name": "News"], ["name": "Product Highlight"]]]
] as [String : Any]

let postData = JSONSerialization.data(withJSONObject: parameters, options: [])

let request = NSMutableURLRequest(url: NSURL(string: "https://api.webflow.com/v2/collections/580e63fc8c9a982ac9b8b745/fields")! as URL,
                                        cachePolicy: .useProtocolCachePolicy,
                                    timeoutInterval: 10.0)
request.httpMethod = "POST"
request.allHTTPHeaderFields = headers
request.httpBody = postData as Data

let session = URLSession.shared
let dataTask = session.dataTask(with: request as URLRequest, completionHandler: { (data, response, error) -> Void in
  if (error != nil) {
    print(error as Any)
  } else {
    let httpResponse = response as? HTTPURLResponse
    print(httpResponse)
  }
})

dataTask.resume()
```

### ReferenceField

**Request**

```json
{
  "isRequired": false,
  "type": "Reference",
  "displayName": "Author",
  "helpText": "Add the post author here",
  "metadata": {
    "collectionId": "63692ab61fb2852f582ba8f5"
  }
}
```

**Response**

```json
{
  "id": "562ac0395358780a1f5e6fbd",
  "isEditable": true,
  "isRequired": false,
  "type": "Reference",
  "displayName": "Author",
  "helpText": "Add the post author here",
  "metadata": {
    "collectionId": "63692ab61fb2852f582ba8f5"
  }
}
```

**SDK Code**

```python ReferenceField
import requests

url = "https://api.webflow.com/v2/collections/580e63fc8c9a982ac9b8b745/fields"

payload = {
    "isRequired": False,
    "type": "Reference",
    "displayName": "Author",
    "helpText": "Add the post author here",
    "metadata": { "collectionId": "63692ab61fb2852f582ba8f5" }
}
headers = {
    "Authorization": "Bearer <token>",
    "Content-Type": "application/json"
}

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

print(response.json())
```

```javascript ReferenceField
const url = 'https://api.webflow.com/v2/collections/580e63fc8c9a982ac9b8b745/fields';
const options = {
  method: 'POST',
  headers: {Authorization: 'Bearer <token>', 'Content-Type': 'application/json'},
  body: '{"isRequired":false,"type":"Reference","displayName":"Author","helpText":"Add the post author here","metadata":{"collectionId":"63692ab61fb2852f582ba8f5"}}'
};

try {
  const response = await fetch(url, options);
  const data = await response.json();
  console.log(data);
} catch (error) {
  console.error(error);
}
```

```go ReferenceField
package main

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

func main() {

	url := "https://api.webflow.com/v2/collections/580e63fc8c9a982ac9b8b745/fields"

	payload := strings.NewReader("{\n  \"isRequired\": false,\n  \"type\": \"Reference\",\n  \"displayName\": \"Author\",\n  \"helpText\": \"Add the post author here\",\n  \"metadata\": {\n    \"collectionId\": \"63692ab61fb2852f582ba8f5\"\n  }\n}")

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

	req.Header.Add("Authorization", "Bearer <token>")
	req.Header.Add("Content-Type", "application/json")

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

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

	fmt.Println(res)
	fmt.Println(string(body))

}
```

```ruby ReferenceField
require 'uri'
require 'net/http'

url = URI("https://api.webflow.com/v2/collections/580e63fc8c9a982ac9b8b745/fields")

http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true

request = Net::HTTP::Post.new(url)
request["Authorization"] = 'Bearer <token>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"isRequired\": false,\n  \"type\": \"Reference\",\n  \"displayName\": \"Author\",\n  \"helpText\": \"Add the post author here\",\n  \"metadata\": {\n    \"collectionId\": \"63692ab61fb2852f582ba8f5\"\n  }\n}"

response = http.request(request)
puts response.read_body
```

```java ReferenceField
import com.mashape.unirest.http.HttpResponse;
import com.mashape.unirest.http.Unirest;

HttpResponse<String> response = Unirest.post("https://api.webflow.com/v2/collections/580e63fc8c9a982ac9b8b745/fields")
  .header("Authorization", "Bearer <token>")
  .header("Content-Type", "application/json")
  .body("{\n  \"isRequired\": false,\n  \"type\": \"Reference\",\n  \"displayName\": \"Author\",\n  \"helpText\": \"Add the post author here\",\n  \"metadata\": {\n    \"collectionId\": \"63692ab61fb2852f582ba8f5\"\n  }\n}")
  .asString();
```

```php ReferenceField
<?php
require_once('vendor/autoload.php');

$client = new \GuzzleHttp\Client();

$response = $client->request('POST', 'https://api.webflow.com/v2/collections/580e63fc8c9a982ac9b8b745/fields', [
  'body' => '{
  "isRequired": false,
  "type": "Reference",
  "displayName": "Author",
  "helpText": "Add the post author here",
  "metadata": {
    "collectionId": "63692ab61fb2852f582ba8f5"
  }
}',
  'headers' => [
    'Authorization' => 'Bearer <token>',
    'Content-Type' => 'application/json',
  ],
]);

echo $response->getBody();
```

```csharp ReferenceField
using RestSharp;

var client = new RestClient("https://api.webflow.com/v2/collections/580e63fc8c9a982ac9b8b745/fields");
var request = new RestRequest(Method.POST);
request.AddHeader("Authorization", "Bearer <token>");
request.AddHeader("Content-Type", "application/json");
request.AddParameter("application/json", "{\n  \"isRequired\": false,\n  \"type\": \"Reference\",\n  \"displayName\": \"Author\",\n  \"helpText\": \"Add the post author here\",\n  \"metadata\": {\n    \"collectionId\": \"63692ab61fb2852f582ba8f5\"\n  }\n}", ParameterType.RequestBody);
IRestResponse response = client.Execute(request);
```

```swift ReferenceField
import Foundation

let headers = [
  "Authorization": "Bearer <token>",
  "Content-Type": "application/json"
]
let parameters = [
  "isRequired": false,
  "type": "Reference",
  "displayName": "Author",
  "helpText": "Add the post author here",
  "metadata": ["collectionId": "63692ab61fb2852f582ba8f5"]
] as [String : Any]

let postData = JSONSerialization.data(withJSONObject: parameters, options: [])

let request = NSMutableURLRequest(url: NSURL(string: "https://api.webflow.com/v2/collections/580e63fc8c9a982ac9b8b745/fields")! as URL,
                                        cachePolicy: .useProtocolCachePolicy,
                                    timeoutInterval: 10.0)
request.httpMethod = "POST"
request.allHTTPHeaderFields = headers
request.httpBody = postData as Data

let session = URLSession.shared
let dataTask = session.dataTask(with: request as URLRequest, completionHandler: { (data, response, error) -> Void in
  if (error != nil) {
    print(error as Any)
  } else {
    let httpResponse = response as? HTTPURLResponse
    print(httpResponse)
  }
})

dataTask.resume()
```