Properties
| Name | Type | Description |
|---|---|---|
| from | object | |
| replyTo | object | |
| to | arraynull | |
| cc | arraynull | |
| bcc | arraynull | |
| subject | stringnull | |
| html | stringnull | |
| text | stringnull | |
| attachments | arraynull | |
| customerReference | stringnull | |
| scheduledAt | stringnull | |
| inReplyTo | stringnull | |
| references | stringnull | |
| headers | objectnull |
JSON Schema
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"$id": "https://raw.githubusercontent.com/api-evangelist/cm-com/main/json-schema/cm-com-gateway-gateway-request-schema.json",
"title": "Gateway_GatewayRequest",
"x-generated": "2026-10-13",
"x-method": "derived",
"x-generator": "derive-json-schema.py",
"x-source": "openapi/cm-com-email-gateway-api-v1-openapi.yml#/components/schemas/Gateway_GatewayRequest",
"required": [
"subject"
],
"type": "object",
"properties": {
"from": {
"$ref": "#/$defs/Gateway_EmailAddress"
},
"replyTo": {
"$ref": "#/$defs/Gateway_EmailAddress"
},
"to": {
"type": [
"array",
"null"
],
"items": {
"$ref": "#/$defs/Gateway_EmailAddress"
}
},
"cc": {
"type": [
"array",
"null"
],
"items": {
"$ref": "#/$defs/Gateway_EmailAddress"
}
},
"bcc": {
"type": [
"array",
"null"
],
"items": {
"$ref": "#/$defs/Gateway_EmailAddress"
}
},
"subject": {
"type": [
"string",
"null"
]
},
"html": {
"type": [
"string",
"null"
]
},
"text": {
"type": [
"string",
"null"
]
},
"attachments": {
"type": [
"array",
"null"
],
"items": {
"$ref": "#/$defs/Gateway_EmailAttachment"
}
},
"customerReference": {
"type": [
"string",
"null"
]
},
"scheduledAt": {
"type": [
"string",
"null"
]
},
"inReplyTo": {
"type": [
"string",
"null"
]
},
"references": {
"type": [
"string",
"null"
]
},
"headers": {
"type": [
"object",
"null"
],
"additionalProperties": {
"type": "string"
}
}
},
"additionalProperties": false,
"$defs": {
"Gateway_EmailAddress": {
"required": [
"email"
],
"type": "object",
"properties": {
"email": {
"type": [
"string",
"null"
]
},
"name": {
"type": [
"string",
"null"
]
}
},
"additionalProperties": false
},
"Gateway_EmailAttachment": {
"type": "object",
"properties": {
"fileName": {
"type": [
"string",
"null"
]
},
"content": {
"type": [
"string",
"null"
]
},
"contentType": {
"type": [
"string",
"null"
]
},
"contentId": {
"type": [
"string",
"null"
]
}
},
"additionalProperties": false
}
}
}
Work with this as data
Every JSON Schema here is available over the APIs.io API and to AI agents over MCP.
MCP server
One button, every client — Claude, Cursor, VS Code and the rest.
https://apis.io/mcp
Tools for schemas
4 MCP tools reach this
find_json_schemasBrowse and filter every JSON Schema in the catalog.apis_io_searchSTART HERE — APIs, providers and tags for one query, each with its total.resolveTurn a domain, URL or GitHub org into the provider it belongs to.find_cohortsEvery scored population of providers in the catalog.
Call it yourself
curl for this page
This JSON Schema
curl "https://apis.io/api/v1/json-schemas/cm-com-gateway-gateway-request"
All schemas
curl "https://apis.io/api/v1/json-schemas?limit=25"
Calls without X-API-Key need no key. Calls with it need a paid plan — get a key.
Get an API key
Free tier, no form to fill in. Signing in shares your email address with us — we store it to create your key and to recognise you if you sign in with another provider. See our Privacy Policy and Terms.
A second provider on the same verified email joins the account you already have.