Issue with GPT Actions not triggering external API calls

Here is a custom json schema that works for mutiple function calls

{
“openapi”: “3.1.0”,
“info”: {
“title”: “Prometheus Oracle API”,
“description”: “API for various Prometheus Oracle functionalities.”,
“version”: “v1.0.0”
},
“servers”: [
{
“url”: “https://xxx.com
}
],
“paths”: {
“/prometheus/api/v3/oracle/sms”: {
“post”: {
“description”: “Send SMS to a specific number”,
“operationId”: “SendSMS”,
“requestBody”: {
“description”: “Data for sending an SMS”,
“required”: true,
“content”: {
“application/json”: {
“schema”: {
“type”: “object”,
“properties”: {
“number”: {
“type”: “string”,
“description”: “The phone number to send the SMS to”,
“example”: “+254797584194”
},
“message”: {
“type”: “string”,
“description”: “The SMS message content”,
“example”: “Hello, this is a test message from Prometheus Oracle.”
}
},
“required”: [“number”, “message”]
}
}
}
},
“responses”: {
“200”: {
“description”: “SMS sent successfully”
},
“400”: {
“description”: “Bad request”
},
“403”: {
“description”: “Forbidden - Requests from proxy servers are not allowed”
}
}
}
},
“/prometheus/api/v3/oracle/checkaccountbalance”: {
“post”: {
“description”: “Check account balance”,
“operationId”: “CheckAccountBalance”,
“responses”: {
“200”: {
“description”: “Account balance retrieved successfully”
},
“400”: {
“description”: “Bad request”
},
“403”: {
“description”: “Forbidden - Requests from proxy servers are not allowed”
}
}
}
}
},
“components”: {
“schemas”: {}
}
}