BP_REST_Friends_Endpoint::delete_item( WP_REST_Request $request )

	public function delete_item( $request ) {
		$request->set_param( 'context', 'edit' );

		// Get friendship object.
		$friendship = $this->get_friendship_object( $request['id'] );

		if ( ! $friendship || empty( $friendship->id ) ) {
			return new WP_Error(
				'bp_rest_invalid_id',
				__( 'Invalid friendship ID.', 'buddyboss' ),
				array(
					'status' => 404,
				)
			);
		}

		$user_id  = bp_loggedin_user_id();
		$previous = $this->prepare_item_for_response( $friendship, $request );

		/**
		 * If this change is being initiated by the initiator,
		 * use the `reject` function.
		 *
		 * This is the user who requested the friendship, and is doing the withdrawing.
		 */
		if ( $user_id === $friendship->initiator_user_id ) {
			$deleted = friends_withdraw_friendship( $friendship->initiator_user_id, $friendship->friend_user_id );
		} else {
			/**
			 * Otherwise, this change is being initiated by the user, friend,
			 * who received the friendship reject.
			 */
			$deleted = friends_reject_friendship( $friendship->id );
		}

		if ( ! $deleted ) {
			return new WP_Error(
				'bp_rest_friends_cannot_delete_item',
				__( 'Could not delete friendship.', 'buddyboss' ),
				array(
					'status' => 500,
				)
			);
		}

		// Build the response.
		$response = new WP_REST_Response();
		$response->set_data(
			array(
				'deleted'  => true,
				'previous' => $previous->get_data(),
			)
		);

		/**
		 * Fires after a friendship is deleted via the REST API.
		 *
		 * @param BP_Friends_Friendship $friendship Friendship object.
		 * @param WP_REST_Response      $response   The response data.
		 * @param WP_REST_Request       $request    The request sent to the API.
		 *
		 * @since 0.1.0
		 */
		do_action( 'bp_rest_friends_delete_item', $friendship, $response, $request );

		return $response;
	}