Call a JSON API

const response = await api.httpCall(
  {
    url: 'https://crm.example.com/v2/customers',
    method: 'GET',
    headers: {
      Authorization: `Bearer ${
        (await vault.get('CRM_API_TOKEN')).revision.value
      }`,
      Accept: 'application/json',
    },
    params: [
      { key: 'externalId', value: api.input('externalCustomerId') },
      { key: 'include', value: 'contacts' },
    ],
  },
  {
    requestType: 'json',
    responseType: 'json',
    timeout: 15000,
  },
);

if (response.status === 404) return null;
if (response.status < 200 || response.status >= 300) {
  api.throw(502, {
    message: 'CRM request failed',
    upstreamStatus: response.status,
  });
}

return response.data;

const token = await vault.getAccessToken('WORKSPACE', {
  scope: 'user',
});
const response = await api.httpCall({
  url: 'https://api.example.com/items',
  headers: { Authorization: `Bearer ${token.accessToken}` },
});

const operationId = api.getOperationId();
const paymentKey = `invoice:${api.input('invoiceId')}:collect:v1`;

const response = await api.httpCall(
  {
    url: 'https://payments.example.com/v1/collections',
    method: 'POST',
    headers: {
      Authorization: `Bearer ${
        (await vault.get('PAYMENTS_TOKEN')).revision.value
      }`,
      'Idempotency-Key': paymentKey,
    },
    data: {
      invoiceId: api.input('invoiceId'),
      amount: api.input('amount'),
      correlationId: operationId,
    },
  },
  { requestType: 'json', responseType: 'json', timeout: 20000 },
);

if (response.status < 200 || response.status >= 300) {
  api.throw(502, {
    message: 'Collection was not confirmed',
    operationId,
  });
}

return { operationId, providerOperationId: response.data.id };