This workflow follows the Agent → Execute Workflow Trigger recipe pattern — see all workflows that pair these two integrations.
The workflow JSON
Copy or download the full n8n JSON below. Paste it into a new n8n workflow, add your credentials, activate. Full import guide →
{
"meta": {
"templateCredsSetupCompleted": true
},
"nodes": [
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{
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{
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{
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{
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{
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{
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{
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{
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{
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{
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{
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{
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{
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{
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},
"SerpAPI": {
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{
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},
"Create Tweet": {
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},
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{
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},
"Create a post": {
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},
"Social Content": {
"main": [
[
{
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{
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},
"RSS Feed Trigger": {
"main": [
[
{
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{
"node": "Create Linkedin Post",
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},
"pollinations.ai1": {
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[]
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"Generate an image": {
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{
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}
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},
"Parse System Prompt": {
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},
"Create Linkedin Post": {
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{
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}
]
]
},
"Is Content Approved?": {
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{
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},
"Is Content Approved?1": {
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},
"Compose Prompt & Schema": {
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},
"Gmail User for Approval": {
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{
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}
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},
"Save Image to imgbb.com": {
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{
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}
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},
"Gmail User for Approval1": {
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[
{
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}
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},
"Merge Prompts and Schema": {
"main": [
[
{
"node": "Compose Prompt & Schema",
"type": "main",
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}
]
]
},
"Save Image to imgbb.com1": {
"main": [
[
{
"node": "Gmail User for Approval1",
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}
]
]
},
"Social Media Content Creator": {
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[
{
"node": "Social Content",
"type": "main",
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}
]
]
},
"When Executed by Another Workflow": {
"main": [
[
{
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"type": "main",
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},
{
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},
{
"node": "System Prompt",
"type": "main",
"index": 0
}
]
]
}
}
}
For the full experience including quality scoring and batch install features for each workflow upgrade to Pro
How this works
This workflow automates content creation and approval, enabling teams to generate high-quality articles or posts efficiently while ensuring they meet standards before distribution. It's ideal for content creators, marketers, or small businesses relying on AI-driven tools to streamline ideation and review processes, saving hours on manual checks and revisions. The key step involves an AI model like GPT-4o-mini evaluating generated content, followed by an approval email via Gmail that triggers further actions only if endorsed, integrating seamlessly with external APIs through HTTP requests for enhanced research.
Use this workflow when handling regular content pipelines that require human oversight to maintain brand voice, such as blog publishing or social media campaigns, especially with event-based triggers for on-demand execution. Avoid it for simple, non-AI tasks or high-volume outputs needing real-time processing, as the 35-node chain might introduce unnecessary complexity. Common variations include swapping Gmail for Slack notifications or adding SERP API tools for fact-checking during generation.
About this workflow
Awesome N8N Templates. Uses stickyNote, gmail, executeWorkflowTrigger, httpRequest. Event-driven trigger; 35 nodes.
Source: https://github.com/ScraperNode/awesome-n8n-templates/blob/main/templates/ai-and-llm/5376-convert-rss-feeds-into-linkedin-x-posts-with-gpt-4o-ai-images-approval/workflow.json — original creator credit. Request a take-down →
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