GET api/v2.0/Messaging/GetInboxMessage?messageKey={messageKey}
Retrieves the specified Mailbox Message
Request Information
URI Parameters
| Name | Description | Type | Additional information | 
|---|---|---|---|
| messageKey | Key of the MailboxMessage to return | globally unique identifier | Required | 
Body Parameters
None.
Response Information
Resource Description
Requested Mailbox Message
MailboxMessage| Name | Description | Type | Additional information | 
|---|---|---|---|
| MessageKey | globally unique identifier | None. | |
| FromContactKey | globally unique identifier | None. | |
| SentOn | date | None. | |
| Subject | string | None. | |
| Message | string | None. | |
| IsInSentBox | boolean | None. | |
| IsRead | boolean | None. | |
| FromFirstName | string | None. | |
| FromLastName | string | None. | |
| FromDisplayName | string | None. | |
| LinkToSenderProfile | string | None. | |
| ToContactKey | globally unique identifier | None. | |
| ToFirstName | string | None. | |
| ToLastName | string | None. | |
| ToDisplayName | string | None. | |
| LinkToRecipientProfile | string | None. | |
| LinkToRecipientSmallImage | string | None. | |
| LinkToRecipientLargeImage | string | None. | |
| LinkToSenderSmallImage | string | None. | |
| LinkToSenderLargeImage | string | None. | |
| IsSenderCompany | boolean | None. | |
| IsRecipientCompany | boolean | None. | 
Response Formats
application/json, text/json
            Sample:
        
{
  "MessageKey": "27e43fb0-a78a-403d-9296-4792739ccadd",
  "FromContactKey": "5f141b50-2a3d-41a3-a37c-168adb95f161",
  "SentOn": "2025-10-31T12:42:57.3311161Z",
  "Subject": "sample string 4",
  "Message": "sample string 5",
  "IsInSentBox": true,
  "IsRead": true,
  "FromFirstName": "sample string 8",
  "FromLastName": "sample string 9",
  "FromDisplayName": "sample string 10",
  "LinkToSenderProfile": "sample string 11",
  "ToContactKey": "1824111c-c049-4a26-b095-89de2872f7a7",
  "ToFirstName": "sample string 13",
  "ToLastName": "sample string 14",
  "ToDisplayName": "sample string 15",
  "LinkToRecipientProfile": "sample string 16",
  "LinkToRecipientSmallImage": "sample string 17",
  "LinkToRecipientLargeImage": "sample string 18",
  "LinkToSenderSmallImage": "sample string 19",
  "LinkToSenderLargeImage": "sample string 20",
  "IsSenderCompany": true,
  "IsRecipientCompany": true
}
        application/xml, text/xml
            Sample:
<MailboxMessage xmlns:i="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://schemas.datacontract.org/2004/07/HigherLogic.API.Models.Enterprise"> <FromContactKey>5f141b50-2a3d-41a3-a37c-168adb95f161</FromContactKey> <FromDisplayName>sample string 10</FromDisplayName> <FromFirstName>sample string 8</FromFirstName> <FromLastName>sample string 9</FromLastName> <IsInSentBox>true</IsInSentBox> <IsRead>true</IsRead> <IsRecipientCompany>true</IsRecipientCompany> <IsSenderCompany>true</IsSenderCompany> <LinkToRecipientLargeImage>sample string 18</LinkToRecipientLargeImage> <LinkToRecipientProfile>sample string 16</LinkToRecipientProfile> <LinkToRecipientSmallImage>sample string 17</LinkToRecipientSmallImage> <LinkToSenderLargeImage>sample string 20</LinkToSenderLargeImage> <LinkToSenderProfile>sample string 11</LinkToSenderProfile> <LinkToSenderSmallImage>sample string 19</LinkToSenderSmallImage> <Message>sample string 5</Message> <MessageKey>27e43fb0-a78a-403d-9296-4792739ccadd</MessageKey> <SentOn>2025-10-31T12:42:57.3311161Z</SentOn> <Subject>sample string 4</Subject> <ToContactKey>1824111c-c049-4a26-b095-89de2872f7a7</ToContactKey> <ToDisplayName>sample string 15</ToDisplayName> <ToFirstName>sample string 13</ToFirstName> <ToLastName>sample string 14</ToLastName> </MailboxMessage>