Send a new message into a chat

post

https://api.joinblink.com/api/platform/chats/{chatId}/messages

Sends a new message into the given chat, and returns the created message in full, exactly as a subsequent GET of the message would. The sender is required and must be the authenticated app making the request; posting under an alias or on behalf of another user or app is not permitted. The body carries the structured body and any attached files.

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Path Params

chatId

string

required

Globally unique identifier for a chat; a c- prefixed string.

Body Params

Parameters for sending a new message into a chat.

sender

object

required

The message sender. Required, and must be the authenticated app making the request — an app sender carrying your own app identity. Posting under an alias or on behalf of another user or app is not permitted.

files

array of objects

Attachments to include with the message.

files

body

The structured body of a message. Always has a discriminated content type indicating how clients should render it. Serialised with an @type discriminator. On send and edit only markdown and empty may be supplied; the remaining variants are response-only.

unfurl_links

boolean

Whether links found in the message should be unfurled into previews.

Headers

string

enum

Defaults to application/json

Generated from available response content types

Allowed:

Responses

Language

Credentials

Bearer

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Response

Click Try It! to start a request and see the response here! Or choose an example:

application/json

application/problem+json

201The created message.

400The request body or a parameter could not be read.

401Authentication is missing or invalid.

403The caller is not permitted to perform this action.

404The requested resource does not exist.

422The request was well-formed but failed validation.