CreateApiMappingCommand

import { ApiGatewayV2Client, CreateApiMappingCommand } from "@aws-sdk/client-apigatewayv2"; // ES Modules import
// const { ApiGatewayV2Client, CreateApiMappingCommand } = require("@aws-sdk/client-apigatewayv2"); // CommonJS import
const client = new ApiGatewayV2Client(config);
const input = { // CreateApiMappingRequest
  ApiId: "STRING_VALUE", // required
  ApiMappingKey: "STRING_VALUE",
  DomainName: "STRING_VALUE", // required
  Stage: "STRING_VALUE", // required
};
const command = new CreateApiMappingCommand(input);
const response = await client.send(command);
// { // CreateApiMappingResponse
//   ApiId: "STRING_VALUE",
//   ApiMappingId: "STRING_VALUE",
//   ApiMappingKey: "STRING_VALUE",
//   Stage: "STRING_VALUE",
// };