• create your account in restdb.io
• creat a database
• enter to your databae and save the base url

• enable the developer mode

• create a collection

• create fields

• get your api key

• finally just perform a post request
  • sending in the body a json with the expected fields
  • in the url the collection name
  • in the header the x-apikey

Oficial links

• https://restdb.io/docs/quick-start
• https://restdb.io/docs/rest-api#restdb
• https://restdb.io/docs/rest-api-code-examples#restdb
• https://restdb.io/docs/querying-with-the-api#restdb