Use a bare-bones client and the command you need to make an API call.

import { IdentityServiceClient, PrepareIdentityAvatarUploadCommand } from "@rivet-gg/identity"; // ES Modules import
// const { IdentityServiceClient, PrepareIdentityAvatarUploadCommand } = require("@rivet-gg/identity"); // CommonJS import
const client = new IdentityServiceClient(config);
const command = new PrepareIdentityAvatarUploadCommand(input);
const response = await client.send(command);

PrepareIdentityAvatarUploadCommandInput for command's input shape.

PrepareIdentityAvatarUploadCommandOutput for command's response shape.

config for IdentityServiceClient's config shape.