“Laravel Vue.js API: AXIOS, formData () está vazio” Respostas de código

Laravel Vue.js API: AXIOS, formData () está vazio

formdata.append("image", this.image);
formdata.append("name", this.name);
formdata.append("price", this.price);
formdata.append("details", this.details);
formdata.append("subject", this.subject);