AWS Polly via HTTP API

aws-polly-http1.js

import axios from 'axios';
import aws4 from 'aws4';

// https://docs.aws.amazon.com/general/latest/gr/rande.html
const endPoint = 'https://polly.ap-northeast-2.amazonaws.com';
const data = {
  OutputFormat: 'mp3',
  SampleRate: '16000',
  Text: 'hello',
  TextType: 'text',
  VoiceId: 'Joanna',
};

const opts = {
  // method: 'POST',
  host: 'polly.ap-northeast-2.amazonaws.com',
  path: '/v1/speech',
  body: JSON.stringify(data),
};

aws4.sign(opts, {
  accessKeyId: '<accessKeyId>',
  secretAccessKey: '<secretAccessKey>',
});

axios.post(
  `${endPoint}/v1/speech`,
  JSON.stringify(data),
  { headers: opts.headers },
)
  .then((response) => {
    console.log('success');
    console.log(response.data);
  })
  .catch((error) => {
    if (error.response) {
      // The request was made and the server responded with a status code
      // that falls out of the range of 2xx
      console.log(error.response.data);
      console.log();
      console.log(error.response.status);
      console.log();

      console.log(error.response.headers);
    } else if (error.request) {
      // The request was made but no response was received
      // `error.request` is an instance of XMLHttpRequest in the browser and an instance of
      // http.ClientRequest in node.js
      console.log(error.request);
    } else {
      // Something happened in setting up the request that triggered an Error
      console.log('Error', error.message);
    }
    console.log(error.config);
  });

aws-polly-http2.js

import axios from 'axios';
import moment from 'moment';

import AWSSignature from 'react-native-aws-signature';

const awsSignature = new AWSSignature();
const credentials = {
  AccessKeyId: 'AKIAIMZ6SRGIIBXOMLBA',
  SecretKey: 'talpvO7j9BsWZpPsAQHpWxtMHPbE6eNADBwRYOXF',
};

const data = {
  OutputFormat: 'mp3',
  SampleRate: '16000',
  Text: 'hello',
  TextType: 'text',
  VoiceId: 'Joanna',
};

const protocol = 'https';
const host = 'polly.ap-northeast-2.amazonaws.com';
const path = '/v1/speech';
// https://docs.aws.amazon.com/general/latest/gr/rande.html
const endPoint = `${protocol}://${host}${path}`;

const xAmzDate = `${moment().utc().format('YYYY-MM-DDTHH:mm:ss')}Z`;
// awsSignature._formatDateTime('2015-02-09T10:00:00Z');
console.log(xAmzDate);

const options = {
  path,
  method: 'post',
  service: 'polly',
  headers: {
    'X-Amz-Date': xAmzDate,
    host,
  },
  region: 'ap-northeast-2',
  body: JSON.stringify(data),
  credentials,
};
awsSignature.setParams(options);
// const signature = awsSignature.getSignature();
const authorization = awsSignature.getAuthorizationHeader();

axios.post(
  endPoint,
  JSON.stringify(data),
  {
    headers: {
      'X-Amz-Date': xAmzDate,
      ...authorization,
    },
  },
)
  .then((response) => {
    console.log('success');
    console.log(response.data);
  })
  .catch((error) => {
    if (error.response) {
      // The request was made and the server responded with a status code
      // that falls out of the range of 2xx
      console.log(error.response.data);
      console.log();
      console.log(error.response.status);
      console.log();

      console.log(error.response.headers);
    } else if (error.request) {
      // The request was made but no response was received
      // `error.request` is an instance of XMLHttpRequest in the browser and an instance of
      // http.ClientRequest in node.js
      console.log(error.request);
    } else {
      // Something happened in setting up the request that triggered an Error
      console.log('Error', error.message);
    }
    console.log(error.config);
  });

/*
// https://docs.aws.amazon.com/general/latest/gr/rande.html
const endPoint = 'https://polly.ap-northeast-2.amazonaws.com';

const opts = {
  // method: 'POST',
  host: 'polly.ap-northeast-2.amazonaws.com',
  path: '/v1/speech',
  body: JSON.stringify(data),
};

aws4.sign(opts, {
  accessKeyId: 'AKIAIMZ6SRGIIBXOMLBA',
  secretAccessKey: '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',
});

axios.post(
  `${endPoint}/v1/speech`,
  JSON.stringify(data),
  { headers: opts.headers },
)
  .then((response) => {
    console.log('success');
    console.log(response.data);
  })
  .catch((error) => {
    if (error.response) {
      // The request was made and the server responded with a status code
      // that falls out of the range of 2xx
      console.log(error.response.data);
      console.log();
      console.log(error.response.status);
      console.log();

      console.log(error.response.headers);
    } else if (error.request) {
      // The request was made but no response was received
      // `error.request` is an instance of XMLHttpRequest in the browser and an instance of
      // http.ClientRequest in node.js
      console.log(error.request);
    } else {
      // Something happened in setting up the request that triggered an Error
      console.log('Error', error.message);
    }
    console.log(error.config);
  });
*/

/*
axios.post(
  `${endPoint}/v1/speech`,
  JSON.stringify(data),
  { 
    headers: opts.headers,
    transformRequest: [(data, headers) => {
      console.log(data);
      console.log(headers);
      console.log();
      delete headers.common;
      delete headers.post['Content-Type'];
      return data;
    }],
  },
)
  .then((response) => {
    console.log('success');
    console.log(response.data);
  })
  .catch((error) => {
    if (error.response) {
      // The request was made and the server responded with a status code
      // that falls out of the range of 2xx
      console.log(error.response.data);
      console.log();
      console.log(error.response.status);
      console.log();

      console.log(error.response.headers);
    } else if (error.request) {
      // The request was made but no response was received
      // `error.request` is an instance of XMLHttpRequest in the browser and an instance of
      // http.ClientRequest in node.js
      console.log(error.request);
    } else {
      // Something happened in setting up the request that triggered an Error
      console.log('Error', error.message);
    }
    console.log(error.config);
  });
  */

  /*
axios.post(`${endPoint}/v1/speech`, data, config)
  .then((response) => {
    console.log(response.data);
  })
  .catch((error) => {
    if (error.response) {
      // The request was made and the server responded with a status code
      // that falls out of the range of 2xx
      console.log(error.response.data);
      console.log(error.response.status);
      console.log(error.response.headers);
    } else if (error.request) {
      // The request was made but no response was received
      // `error.request` is an instance of XMLHttpRequest in the browser and an instance of
      // http.ClientRequest in node.js
      console.log(error.request);
    } else {
      // Something happened in setting up the request that triggered an Error
      console.log('Error', error.message);
    }
    console.log(error.config);
  });
  */