1. Custom Fields
Maildesk API
  • Maildesk Webhook
  • API Authentication
  • Subscribers
    • Create a new subscriber
      POST
    • Create up to 100 subscribers in a single request
      POST
    • Get a subscriber by ID
      GET
    • Delete a subscriber
      DELETE
    • Update a subscriber
      PUT
    • Get all subscribers
      GET
  • Tags
    • Get all tags
      GET
    • Create a new tag
      POST
    • Get a tag by ID
      GET
    • Update a tag
      PUT
    • Delete a tag
      DELETE
  • Custom Fields
    • List custom fields
      GET
    • Create a custom field
      POST
    • Update a custom field
      PUT
    • Delete a custom field
      DELETE
  • Schemas
    • Schemas
    • ContactApiResponse
    • CustomFieldDataType
    • UpdateContactAPIRequest
    • CreateCustomFieldRequest
    • PaginatedApiResponse
    • UpdateCustomFieldRequest
    • CreateContactAPIRequest
    • CustomField
    • PaginatedTagsApiResponse
    • BulkCreateContactAPIRequest
    • CustomFieldResponse
    • CreateTagApiRequest
    • BulkContactApiResponse
    • CustomFieldListResponse
    • TagApiResponse
    • CustomFieldValues
    • UpdateTagApiRequest
    • CreateSubscriberRequest
    • ContactResponseDto
    • BulkCreateSubscribersRequest
    • TagResponse
    • UpdateSubscriberRequest
    • Subscriber
    • BulkContactFailure
    • SubscriberResponse
    • BulkSubscriberFailure
    • BulkSubscribersResponse
    • Error
  1. Custom Fields

Delete a custom field

DELETE
/api/custom-fields/{id}
Delete the definition. Values already stored on subscribers are kept and still
render, but they can no longer be set through the API.

Request

Path Params

Responses

🟢204
Custom field deleted
This response does not have a body.
🟠401Unauthorized
🟠403EmailNotVerified
🟠404CustomFieldNotFound
Request Request Example
Shell
JavaScript
Java
Swift
curl --location --request DELETE 'https://api.maildesk.io/api/custom-fields/'
Response Response Example
401 - Success
{"statusCode":401,"message":"Unauthorized"}
Modified at 2026-10-08 06:32:45
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Update a custom field
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ContactApiResponse
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