148 lines
4.1 KiB
JSON
148 lines
4.1 KiB
JSON
{
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"name": "Dynamic credentials using expressions",
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"nodes": [
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{
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"id": "cc6f2b1e-0ed0-4d22-8a44-d7223ba283b4",
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"name": "n8n Form Trigger",
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"type": "n8n-nodes-base.formTrigger",
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"position": [
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560,
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520
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],
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"webhookId": "da4071f2-7550-4dae-aa48-8bced4291643",
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"parameters": {
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"path": "da4071f2-7550-4dae-aa48-8bced4291643",
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"formTitle": "Test dynamic credentials",
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"formFields": {
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"values": [
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{
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"fieldLabel": "Enter your NASA API key",
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"requiredField": true
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}
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]
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},
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"responseMode": "responseNode",
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"formDescription": "This form is for testing an n8n workflow that demonstrates setting credentials with expressions."
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},
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"typeVersion": 2
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},
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{
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"id": "ef336bae-3d4f-419c-ab5c-b9f0de89f170",
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"name": "NASA",
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"type": "n8n-nodes-base.nasa",
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"position": [
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900,
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520
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],
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"parameters": {
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"additionalFields": {}
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},
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"credentials": {
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"nasaApi": {
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"id": "QDDBOZOD6k3ijL5t",
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"name": "NASA account"
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}
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},
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"typeVersion": 1
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},
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{
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"id": "143bcdb6-aca0-4dd8-9204-9777271cd230",
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"name": "Respond to Webhook",
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"type": "n8n-nodes-base.respondToWebhook",
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"position": [
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1220,
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520
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],
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"parameters": {
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"options": {},
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"redirectURL": "={{ $json.url }}",
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"respondWith": "redirect"
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},
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"typeVersion": 1
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},
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{
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"id": "0a0dee23-fa16-4f09-b5e0-856f47fb53d0",
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"name": "Sticky Note",
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"type": "n8n-nodes-base.stickyNote",
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"position": [
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120,
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140
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],
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"parameters": {
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"color": 4,
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"width": 322,
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"height": 564,
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"content": "This workflow shows how to set credentials dynamically using expressions.\n\n\nFirst, set up your NASA credential: \n\n1. Create a new NASA credential.\n1. Hover over **API Key**.\n1. Toggle **Expression** on.\n1. In the **API Key** field, enter `{{ $json[\"Enter your NASA API key\"] }}`.\n\n\nThen, test the workflow:\n\n1. Get an [API key from NASA](https://api.nasa.gov/)\n2. Select **Test workflow**\n3. Enter your key using the form.\n4. The workflow runs and sends you to the NASA picture of the day.\n\n\nFor more information on expressions, refer to [n8n documentation | Expressions](https://docs.n8n.io/code/expressions/)."
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},
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"typeVersion": 1
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},
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{
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"id": "dd766e32-334d-4e46-9daa-7800b134a3a5",
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"name": "Sticky Note1",
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"type": "n8n-nodes-base.stickyNote",
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"position": [
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500,
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380
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],
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"parameters": {
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"height": 319,
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"content": "User submits an API key using the form"
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},
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"typeVersion": 1
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},
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{
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"id": "3d8f02e6-e029-41dc-89ad-0f5cffe09348",
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"name": "Sticky Note2",
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"type": "n8n-nodes-base.stickyNote",
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"position": [
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820,
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380
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],
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"parameters": {
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"color": 5,
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"height": 319,
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"content": "The workflow passes the key to the NASA node. You can reference the value using the expression `$json[\"Enter your NASA API key\"]`. This is also available to the node credential. "
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},
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"typeVersion": 1
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},
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{
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"id": "096eb6ab-c276-4687-9dc0-50e16a8f709a",
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"name": "Sticky Note3",
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"type": "n8n-nodes-base.stickyNote",
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"position": [
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1140,
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380
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],
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"parameters": {
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"height": 319,
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"content": "The Respond to Webhook node controls the form response (in this example, redirecting the user to an image)"
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},
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"typeVersion": 1
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}
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],
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"pinData": {},
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"connections": {
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"NASA": {
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"main": [
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[
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{
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"node": "Respond to Webhook",
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"type": "main",
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"index": 0
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}
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]
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]
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},
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"n8n Form Trigger": {
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"main": [
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[
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{
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"node": "NASA",
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"type": "main",
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"index": 0
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}
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]
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]
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}
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}
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} |