DamageUpload.swift

func uploadDamageImage(imageData: Data, completion: @escaping UploadDamageImageCompletion) {
        let url = "\(Config.shared.getBaseUrl())/api/images/damages"
        
        print("Uploading damage image")
        
        Alamofire.upload(multipartFormData: { multipartFormData in
            multipartFormData.append(imageData, withName: "image", fileName: "dmg_image", mimeType: "image/jpg")
        }, to: url,
           method: .post,
           encodingCompletion: { result in
            switch result {
            case .success(let upload, _, _):
                upload.validate().responseObject { (response: DataResponse<DamageImageUploadResponse>) in
                    completion(response.result.value?.relatedEntityId, response.error)
                }
            case .failure(let error):
                completion(nil, error)
            }
        })
    }