# Unlike a post

Removes the authenticated user's like from a post. Returns the new total number of likes. Sends unlike notifications and federates the activity. Fails if the post was not previously liked.

Endpoint: DELETE /api/v1/posts/{postId}/likes
Version: 1.0
Security: header

## Path parameters:

  - `postId` (string, required)
    UUID with type prefix
    Example: "us_01hxcvk1hjexere4pvtrj0ymqq"

## Response 401 fields (application/json):

  - `errorCode` (string, required)
    Error code

  - `message` (string, required)
    Error message

  - `docUrl` (string)
    Link to documentation

## Response 404 fields (application/json):

  - `errorCode` (string, required)
    Error code

  - `message` (string, required)
    Error message

  - `docUrl` (string)
    Link to documentation