Update a Sender Identity

{
  "id": 1,
  "nickname": "My Sender ID",
  "from": {
    "email": "from@example.com",
    "name": "Example INC"
  },
  "reply_to": {
    "email": "replyto@example.com",
    "name": "Example INC"
  },
  "address": "123 Elm St.",
  "address_2": "Apt. 456",
  "city": "Denver",
  "state": "Colorado",
  "zip": "80202",
  "country": "United States",
  "verified": true,
  "updated_at": 1449872165,
  "created_at": 1449872165,
  "locked": false
}

{
  "errors": [
    {
      "message": "The JSON you have submitted cannot be parsed.",
      "field": ""
    },
    {
      "message": "nickname is required.",
      "field": "nickname"
    },
    {
      "message": "You already have a sender identity with the same nickname.",
      "field": "nickname"
    },
    {
      "message": "from_name is required.",
      "field": "from_name"
    },
    {
      "message": "from_email is required.",
      "field": "from_email"
    },
    {
      "message": "From email is not a valid email address.",
      "field": "from_email"
    },
    {
      "message": "reply_to is required.",
      "field": "reply_to"
    },
    {
      "message": "Reply to email is not a valid email address.",
      "field": "reply_to"
    },
    {
      "message": "address is required.",
      "field": "address"
    },
    {
      "message": "city is required.",
      "field": "city"
    },
    {
      "message": "country is required.",
      "field": "country"
    }
  ]
}

{
  "errors": [
    {
      "message": "You may only update a sender identity when it is unlocked.",
      "field": "locked"
    }
  ]
}

{
  "errors": [
    {
      "message": "resource not found",
      "field": "id"
    }
  ]
}