api.store.checkout.mutate({
  lang,
  person_name: {
    first: data.firstName,
    last: data.lastName
  },
  ...
}, {
  context: {
    getCaptcha: true
  }
})

api.store.checkout.mutate({
  lang,
  person_name: {
    first: data.firstName,
    last: data.lastName
  },
  ...
}, {
  context: {
    getCaptcha: true
  }
})

export const api = createTRPCProxyClient<AppRouter>({
  links: [
    httpBatchLink({
      url: config.endpoint,
      headers: (bruh) => {
        if (bruh.opList.some(item => item.context['getCaptcha'])) {
          return {
            'x-captcha': //  do check here and return the token
          }
        }
        return {}
      }
    })
  ],
});

export const api = createTRPCProxyClient<AppRouter>({
  links: [
    httpBatchLink({
      url: config.endpoint,
      headers: (bruh) => {
        if (bruh.opList.some(item => item.context['getCaptcha'])) {
          return {
            'x-captcha': //  do check here and return the token
          }
        }
        return {}
      }
    })
  ],
});