Properties
| Name | Type | Description |
|---|---|---|
| message | string | The text message to send |
| companyName | string | Company name, if provided will be added as message prefix |
| sendAt | string | When to send the message (omit to send immediately) example: 2020-12-03T10:15:30+00:00 |
| mediaFileId | string | Media file id - reference to a previously uploaded media file |
| mediaUrl | string | Media url - most standard format image, video and audio files supported up to 5MB |
| messageTemplateId | string | Message template id to build message from |
| fromNumber | string | Number to send from - only required if you have more than one number available to send from |
| toNumbers | array | Collection of contact numbers to send to |
| groupIds | array | Collection of contact group ids to send to |
| strictValidation | boolean | If false - message will be sent to all valid numbers (all invalid numbers will be skipped),if true - message will not be sent if there is at least one invalid number from list |
| messageType | string | Requested message type to send |
JSON Schema
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"$id": "https://artifacts.apis.io/eztexting-com/json-schema/eztexting-com-message-create-request-schema.json",
"title": "MessageCreateRequest",
"x-generated": "2026-11-07",
"x-method": "derived",
"x-generator": "derive-json-schema.py",
"x-source": "openapi/eztexting-com-api-openapi.yml#/components/schemas/MessageCreateRequest",
"type": "object",
"properties": {
"message": {
"type": "string",
"description": "The text message to send"
},
"companyName": {
"type": "string",
"description": "Company name, if provided will be added as message prefix"
},
"sendAt": {
"type": "string",
"format": "date-time",
"description": "When to send the message (omit to send immediately) example: 2020-12-03T10:15:30+00:00"
},
"mediaFileId": {
"type": "string",
"description": "Media file id - reference to a previously uploaded media file"
},
"mediaUrl": {
"type": "string",
"description": "Media url - most standard format image, video and audio files supported up to 5MB"
},
"messageTemplateId": {
"type": "string",
"description": "Message template id to build message from"
},
"fromNumber": {
"type": "string",
"description": "Number to send from - only required if you have more than one number available to send from"
},
"toNumbers": {
"type": "array",
"description": "Collection of contact numbers to send to",
"items": {
"type": "string"
}
},
"groupIds": {
"type": "array",
"description": "Collection of contact group ids to send to",
"items": {
"type": "string"
}
},
"strictValidation": {
"type": "boolean",
"description": "If false - message will be sent to all valid numbers (all invalid numbers will be skipped),if true - message will not be sent if there is at least one invalid number from list"
},
"messageType": {
"type": "string",
"description": "Requested message type to send",
"enum": [
"SMS",
"MMS"
]
}
}
}
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/eztexting-com-message-create-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.