POST requests: how to use a Postman collection

api-reference/api-services/post-requests.mdx

@@ -46,3 +46,49 @@ The API parameters are the same across all methods of accessing the Unstructured
 * Refer to the [Examples](/api-reference/api-services/examples) page for some inspiration on using the parameters.
 
 [//]: # (TODO: when we have the concepts page shared across products, link it from here for the users to learn about partition strategies, chunking strategies and other important shared concepts)
+
+## Postman collection
+
+import UseTheCorrectAPIKey from '/snippets/general-shared-text/api-key-differences.mdx';
+
+Unstructured offers a [Postman collection](https://learning.postman.com/docs/collections/collections-overview/) that you can import into Postman to make POST requests through a graphical user interface.
+
+1. [Install Postman](https://learning.postman.com/docs/getting-started/installation/installation-and-updates/).
+2. [Sign in to Postman](https://learning.postman.com/docs/getting-started/installation/postman-account/#signing-in-to-postman).
+3. In your workspace, click **Import**.
+
+   ![Import a Postman collection](/img/api/post/import.png)
+
+4. In the **Paste cURL, Raw text or URL** box, enter the following URL, and then press `Enter`:
+
+   ```
+   https://raw.githubusercontent.com/Unstructured-IO/docs/main/examplecode/codesamples/api/Unstructured-POST.postman_collection.json
+   ```
+
+5. On the sidebar, click **Collections**.
+
+   ![Collections icon in the sidebar](/img/api/post/collection.png)
+
+6. Expand **Unstructured POST**.
+7. Click one of the following:
+
+   - To call the Unstructured Serverless API, click **(Serverless API) Basic Request**.
+   - To call the Free Unstructured API, click **(Free API) Basic Request**.
+
+8. On the **Headers** tab, next to `unstructured-api-key`, enter your Unstructured API key in the **Value** column.
+
+   ![Headers tab in the request area](/img/api/post/headers.png) 
+
+   <UseTheCorrectAPIKey />
+
+9. On the **Body** tab, next to `files`, click the **Select files** box in the **Value** column.
+
+   ![Body tab in the request area](/img/api/post/body.png) 
+
+11. Click **New file from local machine**.
+12. Browse to and select the file that you want Unstructured to process. 
+13. Click **Send**.
+
+To download the processed data to your local machine, in the response area, click the ellipses, and then click **Save response to file**.
+
+![Save response to file in the response area](/img/api/post/save.png)

examplecode/codesamples/api/Unstructured-POST.postman_collection.json

@@ -0,0 +1,119 @@
+{
+	"info": {
+		"_postman_id": "9cfd731e-2818-465b-b0ec-875586dbf4f0",
+		"name": "Unstructured POST",
+		"schema": "https://schema.getpostman.com/json/collection/v2.1.0/collection.json",
+		"_exporter_id": "38317384"
+	},
+	"item": [
+		{
+			"name": "(Serverless API) Basic Request",
+			"request": {
+				"method": "POST",
+				"header": [
+					{
+						"key": "Accept",
+						"value": "application/json",
+						"type": "text"
+					},
+					{
+						"key": "Content",
+						"value": "multipart/form-data",
+						"type": "text"
+					},
+					{
+						"key": "unstructured-api-key",
+						"value": "",
+						"type": "text"
+					}
+				],
+				"body": {
+					"mode": "formdata",
+					"formdata": [
+						{
+							"key": "files",
+							"type": "file",
+							"src": []
+						},
+						{
+							"key": "strategy",
+							"value": "hi_res",
+							"type": "text"
+						}
+					]
+				},
+				"url": {
+					"raw": "https://api.unstructuredapp.io/general/v0/general",
+					"protocol": "https",
+					"host": [
+						"api",
+						"unstructuredapp",
+						"io"
+					],
+					"path": [
+						"general",
+						"v0",
+						"general"
+					]
+				}
+			},
+			"response": []
+		},
+		{
+			"name": "(Free API) Basic Request",
+			"request": {
+				"auth": {
+					"type": "noauth"
+				},
+				"method": "POST",
+				"header": [
+					{
+						"key": "Accept",
+						"value": "application/json",
+						"type": "text"
+					},
+					{
+						"key": "Content-Type",
+						"value": "multipart/form-data",
+						"type": "text"
+					},
+					{
+						"key": "unstructured-api-key",
+						"value": "",
+						"type": "text"
+					}
+				],
+				"body": {
+					"mode": "formdata",
+					"formdata": [
+						{
+							"key": "files",
+							"type": "file",
+							"src": []
+						},
+						{
+							"key": "strategy",
+							"value": "hi_res",
+							"type": "text"
+						}
+					]
+				},
+				"url": {
+					"raw": "https://api.unstructured.io/general/v0/general",
+					"protocol": "https",
+					"host": [
+						"api",
+						"unstructured",
+						"io"
+					],
+					"path": [
+						"general",
+						"v0",
+						"general"
+					]
+				}
+			},
+			"response": []
+		}
+	]
+}