Looks relatively easy to port over the upload feature from graphql-request. - https://github.com/prisma-labs/graphql-request/pull/175 - https://github.com/prisma-labs/graphql-request/commit/777cc55f3f772f5b527df4b7b4ae5f66006b30e9 Just make sure to check out the HEAD of the project to incorporate any bug fixes or test improvements.