{
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  "name": "Invoke an AWS Lambda Function",
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                "kind": "value",
                "value": "YOUR_FUNCTION_NAME"
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              "region": {
                "kind": "value",
                "value": "ap-south-1"
              },
              "accessKeyId": {
                "kind": "unset"
              },
              "secretAccessKey": {
                "kind": "unset"
              },
              "sessionToken": {
                "kind": "value",
                "value": null
              }
            },
            "name": "Sign the Lambda request",
            "kind": "task",
            "task": {
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                  "jsonSchema": {
                    "type": "string"
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                  "nullable": false,
                  "handle": "functionName"
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                {
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                    "type": "string"
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                  "nullable": false,
                  "handle": "region"
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                {
                  "jsonSchema": {
                    "type": "string"
                  },
                  "nullable": false,
                  "handle": "accessKeyId"
                },
                {
                  "jsonSchema": {
                    "type": "string"
                  },
                  "nullable": false,
                  "handle": "secretAccessKey"
                },
                {
                  "jsonSchema": {
                    "type": "string"
                  },
                  "nullable": true,
                  "handle": "sessionToken"
                }
              ],
              "outputs": [
                {
                  "jsonSchema": {
                    "type": "string"
                  },
                  "nullable": false,
                  "handle": "url"
                },
                {
                  "jsonSchema": {
                    "type": "string"
                  },
                  "nullable": false,
                  "handle": "authorization"
                },
                {
                  "jsonSchema": {
                    "type": "string"
                  },
                  "nullable": false,
                  "handle": "amzDate"
                },
                {
                  "jsonSchema": {
                    "type": "string"
                  },
                  "nullable": false,
                  "handle": "body"
                }
              ],
              "name": "Sign the Lambda request",
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              "capabilities": [
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                  "kind": "connector",
                  "mode": "independent",
                  "actions": []
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              ]
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            "inputs": {
              "url": {
                "kind": "sources",
                "sources": [
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                    "kind": "node",
                    "nodeId": "n_fbc76b8f76fec050",
                    "output": "url"
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                ]
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              "body": {
                "kind": "sources",
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                  {
                    "kind": "node",
                    "nodeId": "n_fbc76b8f76fec050",
                    "output": "body"
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                ]
              },
              "header.Content-Type": {
                "kind": "value",
                "value": "application/x-amz-json-1.0"
              },
              "header.Authorization": {
                "kind": "sources",
                "sources": [
                  {
                    "kind": "node",
                    "nodeId": "n_fbc76b8f76fec050",
                    "output": "authorization"
                  }
                ]
              },
              "header.X-Amz-Date": {
                "kind": "sources",
                "sources": [
                  {
                    "kind": "node",
                    "nodeId": "n_fbc76b8f76fec050",
                    "output": "amzDate"
                  }
                ]
              },
              "header.X-Amz-Invocation-Type": {
                "kind": "value",
                "value": "RequestResponse"
              },
              "header.X-Amz-Security-Token": {
                "kind": "value",
                "value": null
              }
            },
            "name": "Invoke Lambda",
            "kind": "task",
            "task": {
              "inputs": [
                {
                  "jsonSchema": {
                    "type": "string"
                  },
                  "nullable": false,
                  "handle": "url"
                },
                {
                  "jsonSchema": {
                    "type": "string"
                  },
                  "nullable": true,
                  "handle": "header.Content-Type"
                },
                {
                  "jsonSchema": {
                    "type": "string"
                  },
                  "nullable": true,
                  "handle": "header.Authorization"
                },
                {
                  "jsonSchema": {
                    "type": "string"
                  },
                  "nullable": true,
                  "handle": "header.X-Amz-Date"
                },
                {
                  "jsonSchema": {
                    "type": "string"
                  },
                  "nullable": true,
                  "handle": "header.X-Amz-Invocation-Type"
                },
                {
                  "jsonSchema": {
                    "type": "string"
                  },
                  "nullable": true,
                  "handle": "header.X-Amz-Security-Token"
                },
                {
                  "jsonSchema": {
                    "type": "string"
                  },
                  "nullable": false,
                  "handle": "body"
                }
              ],
              "outputs": [
                {
                  "jsonSchema": {},
                  "nullable": true,
                  "handle": "body"
                },
                {
                  "jsonSchema": {
                    "type": "integer"
                  },
                  "nullable": false,
                  "handle": "statusCode"
                },
                {
                  "jsonSchema": {
                    "type": "object",
                    "additionalProperties": {
                      "type": "string"
                    }
                  },
                  "nullable": false,
                  "handle": "headers"
                }
              ],
              "name": "Invoke Lambda",
              "executor": {
                "method": "POST",
                "query": {
                  "mode": "fields",
                  "names": []
                },
                "headers": {
                  "mode": "fields",
                  "names": [
                    "Content-Type",
                    "Authorization",
                    "X-Amz-Date",
                    "X-Amz-Invocation-Type",
                    "X-Amz-Security-Token"
                  ]
                },
                "bodyFormat": "text",
                "authentication": {
                  "type": "none"
                },
                "responseFormat": "auto",
                "statusPolicy": "success",
                "kind": "http-request"
              }
            }
          },
          "n_91b70c1e166d1030": {
            "inputs": {
              "body": {
                "kind": "sources",
                "sources": [
                  {
                    "kind": "node",
                    "nodeId": "n_b61f2d87a7138641",
                    "output": "body"
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                ]
              },
              "headers": {
                "kind": "sources",
                "sources": [
                  {
                    "kind": "node",
                    "nodeId": "n_b61f2d87a7138641",
                    "output": "headers"
                  }
                ]
              }
            },
            "name": "Check the invocation",
            "kind": "task",
            "task": {
              "inputs": [
                {
                  "jsonSchema": {},
                  "nullable": true,
                  "handle": "body"
                },
                {
                  "jsonSchema": {
                    "type": "object",
                    "additionalProperties": {
                      "type": "string"
                    }
                  },
                  "nullable": false,
                  "handle": "headers"
                }
              ],
              "outputs": [
                {
                  "jsonSchema": {},
                  "nullable": true,
                  "handle": "result"
                }
              ],
              "name": "Check the invocation",
              "moduleId": "n_b7e357d03434e96e",
              "capabilities": [
                {
                  "kind": "connector",
                  "mode": "independent",
                  "actions": []
                }
              ]
            }
          },
          "n_b0b88c54e91d5611": {
            "name": "Function result",
            "kind": "outputs",
            "outputDefs": [
              {
                "jsonSchema": {},
                "nullable": true,
                "handle": "result"
              }
            ],
            "outputMappings": {
              "result": {
                "kind": "sources",
                "sources": [
                  {
                    "kind": "node",
                    "nodeId": "n_91b70c1e166d1030",
                    "output": "result"
                  }
                ]
              }
            }
          }
        },
        "edges": [
          {
            "source": "n_32605aafe3e4a753",
            "target": "n_fbc76b8f76fec050"
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          {
            "source": "n_fbc76b8f76fec050",
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          {
            "source": "n_91b70c1e166d1030",
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          }
        ]
      }
    },
    "modules": {
      "n_5ff325a8f837a998": {
        "name": "Sign the Lambda request",
        "imports": [],
        "source": "import{createHash,createHmac}from'node:crypto';\nexport default function sign({functionName,region,accessKeyId,secretAccessKey,sessionToken}){for(const [k,v]of Object.entries({functionName,region,accessKeyId,secretAccessKey}))if(typeof v!=='string'||!v||v.startsWith('YOUR_'))throw Error('Configure '+k);if(!/^[a-z]{2}(?:-[a-z]+){1,2}-[0-9]+$/.test(region))throw Error('Invalid AWS region');const host='lambda.'+region+'.amazonaws.com'+(region.startsWith('cn-')?'.cn':''),path='/2015-03-31/functions/'+encodeURIComponent(functionName)+'/invocations',query='Qualifier=%24LATEST',body='',timestamp=new Date().toISOString().replace(/[:-]|\\.\\d{3}/g,''),date=timestamp.slice(0,8),headers={'content-type':'application/x-amz-json-1.0',host,'x-amz-date':timestamp,'x-amz-invocation-type':'RequestResponse',...(sessionToken?{'x-amz-security-token':sessionToken}:{})},names=Object.keys(headers).sort(),signedHeaders=names.join(';'),canonicalHeaders=names.map(k=>k+':'+headers[k].trim().replace(/\\s+/g,' ')+'\\n').join(''),hash=x=>createHash('sha256').update(x).digest('hex'),hmac=(k,v)=>createHmac('sha256',k).update(v).digest(),scope=date+'/'+region+'/lambda/aws4_request',canonical=['POST',path.replace(/%/g,'%25'),query,canonicalHeaders,signedHeaders,hash(body)].join('\\n'),toSign=['AWS4-HMAC-SHA256',timestamp,scope,hash(canonical)].join('\\n'),key=hmac(hmac(hmac(hmac('AWS4'+secretAccessKey,date),region),'lambda'),'aws4_request'),signature=createHmac('sha256',key).update(toSign).digest('hex');return{url:'https://'+host+path+'?'+query,authorization:'AWS4-HMAC-SHA256 Credential='+accessKeyId+'/'+scope+', SignedHeaders='+signedHeaders+', Signature='+signature,amzDate:timestamp,body};}\n"
      },
      "n_b7e357d03434e96e": {
        "name": "Check the invocation",
        "imports": [],
        "source": "export default function check({body,headers}){if(Object.entries(headers??{}).some(([k,v])=>k.toLowerCase()==='x-amz-function-error'&&v))throw Error('Lambda function failed');if(body&&typeof body==='object'&&body.errorMessage!==undefined)throw Error('Lambda function failed');return{result:body}}\n"
      }
    }
  },
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    "designer": {
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      "flow": {
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}