update (#76)

Co-authored-by: zhe <zhe@microstrategy.com>

Author: ziyuhehe

docs/common-workflows/analytics/unstructured-data-api/update-unstructured-data.md

@@ -22,28 +22,41 @@ Request Parameters:
 | Name             | Located in | Description                     | Required | Type    |
 | ---------------- | ---------- | ------------------------------- | -------- | ------- |
 | id               | path       | ID of the unstructured data     | Yes      | string  |
+| X-MSTR-ProjectID | header     | Project ID                      | Yes      | string  |
 | X-MSTR-AuthToken | header     | Authentication token            | Yes      | string  |
 | fileName         | form-data  | Name of the file being uploaded | No       | string  |
 | fileLocation     | form-data  | Location of the file            | No       | string  |
-| fileType         | form-data  | Type of the file                | No       | string  |
+| fileType         | form-data  | Type of the file                | No       | integer |
 | fileSize         | form-data  | Size of the file in bytes       | No       | integer |
 | file             | form-data  | The file to upload              | Yes      | binary  |
 
+File Type Mapping (the `fileType` parameter must be a numeric value):
+
+| File Type | Content Type | Value |
+| --------- | ------------ | ----- |
+| PDF       | PDF          | 0     |
+| WORD      | DOCX         | 1     |
+| HTML      | HTML         | 2     |
+| MARKDOWN  | MD           | 3     |
+| TEXT      | TXT          | 4     |
+| EMAIL     | EMAIL        | 5     |
+
 Sample Curl:
 
 ```bash
 # Replace with your actual values
 curl -X PUT 'https://demo.microstrategy.com/MicroStrategyLibrary/api/nuggets/4B7EF8B549D2D32E941C3E9B7E0CD754' \
+-H 'X-MSTR-ProjectID: B7CA92F04B9FAE8D941C3E9B7E0CD754' \
 -H 'X-MSTR-AuthToken: pqu5mkrcbv4461hh5qprr9j5ve' \
 -F 'file=@/path/to/your/document.pdf' \
 -F 'fileName=document.pdf' \
--F 'fileType=application/pdf' \
+-F 'fileType=0' \
 -F 'fileSize=1024000'
 ```
 
 Sample Response:
 
-HTTP Status: 202 Accepted
+HTTP Status: 200 OK
 
 ```json
 {
@@ -54,7 +67,7 @@ HTTP Status: 202 Accepted
 
 Notes:
 
-- This API returns a 202 Accepted response, indicating that the file upload has been accepted and will be processed asynchronously.
+- This API returns a 200 OK response, indicating that the request was successful.
 - The unstructured data status will update to "Unloaded" initially and then processed in the background.
 - You can check the processing status of the unstructured data using a separate status endpoint.
 - The file should be uploaded as multipart/form-data.