Send signal to channel

This resource allows a developer to send a signal to a channel.

Returns a three-element array:

Array element 0 - (Integer) 1 or 0, where 1 is a success, and 0 is an error.
Array element 1 - (String) Description of the success or error, if available.
Array element 2 - (String) The current PubNub time expressed as a timetoken.

Path Parameters
`pub_key` string — REQUIRED You app’s publish key from Admin Portal. Example: `pub-c-50264475-1902-558x-b37b-56d7fb64bf45`
`sub_key` string — REQUIRED Your app's subscribe key from Admin Portal. Example: `sub-c-50264475-1902-558x-d213-7p19052012n2`
`channel` string — REQUIRED The channel ID to perform the operation on. Example: `myChannel`
`callback` string — REQUIRED The JSONP callback name to wrap the function in. Use `0` for no callback. Example (myCallback): `myCallback` Example (zero): `0`
`payload` string — REQUIRED Signals are limited to a message payload size of 64 bytes. This limit applies only to the request body, not to the URI or headers.

Query Parameters
`uuid` string A UTF-8 encoded string of up to 92 characters used to identify the client. Example: `myUniqueUserId`
`auth` string String which is either the auth key (Access Manager legacy) or a valid token (Access Manager) used to authorize the operation if access control is enabled. Example: `myAuthKey`
`signature` string Signature used to verify that the request was signed with the secret key associated with the subscribe key. If Access Manager is enabled, either a valid authorization token or a signature are required. Check Access Manager documentation for details on how to compute the signature.
`timestamp` integer Unix epoch timestamp used as a nonce for signature computation. Must have no more than ± 60 seconds offset from NTP. Required if the `signature` parameter is supplied.
`custom_message_type` string Possible values: 3 ≤ length ≤ 50 User-specified message type string - limited by 3-50 case-sensitive alphanumeric characters with only `-` and `_` special characters allowed. [a-zA-Z0-9-_*]

Responses

200

Publish successful

Schema — OPTIONAL
undefined[]

400

Bad Request

Schema — OPTIONAL
undefined[]

403

Unauthorized access

Schema — OPTIONAL

message string — OPTIONAL

payload object — OPTIONAL

channels string[] — OPTIONAL

error boolean — OPTIONAL

service string — OPTIONAL

status integer — OPTIONAL

413

Signal payload size is too large (>=32KiB)

429

Request rate limit exceeded