AhaSend · Schema
Content
Content schema from AhaSend API
EmailTransactional EmailDeveloper ToolsSMTPWebhook
Properties
| Name | Type | Description |
|---|---|---|
| subject | string | |
| text_body | string | Plaintext body of the email |
| html_body | string | HTML body of the email |
| attachments | array | |
| reply_to | object | |
| headers | object | Specify arbitary headers. |
JSON Schema
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"$id": "https://raw.githubusercontent.com/api-evangelist/ahasend/refs/heads/main/json-schema/api-content-schema.json",
"title": "Content",
"description": "Content schema from AhaSend API",
"type": "object",
"properties": {
"subject": {
"type": "string",
"examples": [
"Sample subject"
],
"example": "example_value"
},
"text_body": {
"type": "string",
"description": "Plaintext body of the email",
"examples": [
"Sample email body"
],
"example": "example_value"
},
"html_body": {
"type": "string",
"description": "HTML body of the email",
"examples": [
"<p>Sample email body</p>"
],
"example": "example_value"
},
"attachments": {
"type": "array",
"items": {
"$ref": "#/components/schemas/Attachment"
},
"example": [
{
"data": "example_value",
"base64": true,
"content_type": "example_value",
"content_id": "500123",
"file_name": "Example Name"
}
]
},
"reply_to": {
"$ref": "#/components/schemas/Contact"
},
"headers": {
"type": "object",
"description": "Specify arbitary headers.",
"additionalProperties": {
"type": "string"
},
"example": {
"X-My-Mail-ID": "12345",
"X-Comment-ID": "456789"
}
}
},
"required": [
"subject"
]
}
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/api-content"
All schemas
curl "https://apis.io/api/v1/json-schemas?limit=25"
Discovery needs no key. Ratings and market analysis are Pro.
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.