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Create or replace a secret

PUT
/secrets/{name}
import MoreVoice from "@morevoice/sdk";
const mv = new MoreVoice(); // MOREVOICE_API_KEY from the environment
const secret = await mv.secrets.set("name_123", {
value: "sk_live_…",
});
console.log(secret);

Sets the value of {{secret.NAME}} (creating it, or replacing the value). Write-only: the value is encrypted at rest and never returned. Flows and providers pick the new value up within seconds. Needs a live key.

Try it in the API playground with a test-mode key.

name
required
string
/^[A-Za-z_][A-Za-z0-9_]{0,63}$/

The secret’s name.

MoreVoice-Version
string
/^\d{4}-\d{2}-\d{2}$/

The API version to use for this request. Defaults to the version the API key is pinned to.

Example
2026-11-01
Media typeapplication/json
object
value
required

The value (up to 8 KB). Write-only: it is encrypted at rest and never returned.

string
>= 1 characters <= 8192 characters
Example
{
"value": "sk_live_…"
}

OK

Media typeapplication/json

A stored secret. The value is write-only: no endpoint ever returns it.

object
livemode
required

true in live mode, false in test mode.

boolean
name
required

Referenced as {{secret.NAME}} in flow API nodes and messaging settings.

string
object
required
string
Allowed value: secret
updated
required

An ISO-8601 timestamp in UTC.

string format: date-time
Example
{
"livemode": true,
"name": "CRM_TOKEN",
"object": "secret",
"updated": "2026-11-03T09:14:22.000Z"
}

The request is invalid: a parameter is missing, malformed or unknown, or the version header is unknown.

Media typeapplication/json

Every /v1 error.

object
error
required
object
code
required

A stable, machine-readable code from the error-code catalogue.

string
details

Structured context, e.g. required_scope or the compliance verdict.

object
key
additional properties
doc_url
required

A link to the documentation of this code.

string
message
required

A human-readable explanation. Do not parse it.

string
param

The request parameter the error relates to, e.g. to or metadata[order_id].

string
request_id
required

The X-Request-Id of this request. Quote it when you contact support.

string
type
required

The category of the error.

string
Allowed values: invalid_request_error authentication_error permission_error not_found conflict rate_limit_error compliance_error idempotency_error api_error
Example
{
"error": {
"code": "parameter_missing",
"doc_url": "https://docs.morevoice.ai/api/errors#parameter-missing",
"message": "Missing required parameter: to.",
"param": "to",
"request_id": "req_7Hk2LmN9pQ4rS6tV8wX0yZ",
"type": "invalid_request_error"
}
}
X-Request-Id
string

The request’s ID (req_…). Quote it when you contact support.

No valid API key was sent.

Media typeapplication/json

Every /v1 error.

object
error
required
object
code
required

A stable, machine-readable code from the error-code catalogue.

string
details

Structured context, e.g. required_scope or the compliance verdict.

object
key
additional properties
doc_url
required

A link to the documentation of this code.

string
message
required

A human-readable explanation. Do not parse it.

string
param

The request parameter the error relates to, e.g. to or metadata[order_id].

string
request_id
required

The X-Request-Id of this request. Quote it when you contact support.

string
type
required

The category of the error.

string
Allowed values: invalid_request_error authentication_error permission_error not_found conflict rate_limit_error compliance_error idempotency_error api_error
Example
{
"error": {
"code": "invalid_api_key",
"doc_url": "https://docs.morevoice.ai/api/errors#invalid-api-key",
"message": "Invalid API key.",
"request_id": "req_7Hk2LmN9pQ4rS6tV8wX0yZ",
"type": "authentication_error"
}
}
X-Request-Id
string

The request’s ID (req_…). Quote it when you contact support.

The key may not do this (a missing scope, a plan limit, or a compliance block).

Media typeapplication/json

Every /v1 error.

object
error
required
object
code
required

A stable, machine-readable code from the error-code catalogue.

string
details

Structured context, e.g. required_scope or the compliance verdict.

object
key
additional properties
doc_url
required

A link to the documentation of this code.

string
message
required

A human-readable explanation. Do not parse it.

string
param

The request parameter the error relates to, e.g. to or metadata[order_id].

string
request_id
required

The X-Request-Id of this request. Quote it when you contact support.

string
type
required

The category of the error.

string
Allowed values: invalid_request_error authentication_error permission_error not_found conflict rate_limit_error compliance_error idempotency_error api_error
Example
{
"error": {
"code": "missing_scope",
"doc_url": "https://docs.morevoice.ai/api/errors#missing-scope",
"message": "This API key lacks the calls:write scope.",
"request_id": "req_7Hk2LmN9pQ4rS6tV8wX0yZ",
"type": "permission_error"
}
}
X-Request-Id
string

The request’s ID (req_…). Quote it when you contact support.

No object with this ID exists in this organisation and mode.

Media typeapplication/json

Every /v1 error.

object
error
required
object
code
required

A stable, machine-readable code from the error-code catalogue.

string
details

Structured context, e.g. required_scope or the compliance verdict.

object
key
additional properties
doc_url
required

A link to the documentation of this code.

string
message
required

A human-readable explanation. Do not parse it.

string
param

The request parameter the error relates to, e.g. to or metadata[order_id].

string
request_id
required

The X-Request-Id of this request. Quote it when you contact support.

string
type
required

The category of the error.

string
Allowed values: invalid_request_error authentication_error permission_error not_found conflict rate_limit_error compliance_error idempotency_error api_error
Example
{
"error": {
"code": "resource_missing",
"doc_url": "https://docs.morevoice.ai/api/errors#resource-missing",
"message": "No such object: 'call_4Gk2'.",
"param": "id",
"request_id": "req_7Hk2LmN9pQ4rS6tV8wX0yZ",
"type": "not_found"
}
}
X-Request-Id
string

The request’s ID (req_…). Quote it when you contact support.

Too many requests, or no call capacity right now. Retry after the Retry-After delay.

Media typeapplication/json

Every /v1 error.

object
error
required
object
code
required

A stable, machine-readable code from the error-code catalogue.

string
details

Structured context, e.g. required_scope or the compliance verdict.

object
key
additional properties
doc_url
required

A link to the documentation of this code.

string
message
required

A human-readable explanation. Do not parse it.

string
param

The request parameter the error relates to, e.g. to or metadata[order_id].

string
request_id
required

The X-Request-Id of this request. Quote it when you contact support.

string
type
required

The category of the error.

string
Allowed values: invalid_request_error authentication_error permission_error not_found conflict rate_limit_error compliance_error idempotency_error api_error
Example
{
"error": {
"code": "rate_limited",
"doc_url": "https://docs.morevoice.ai/api/errors#rate-limited",
"message": "Too many requests. Retry after 1 second.",
"request_id": "req_7Hk2LmN9pQ4rS6tV8wX0yZ",
"type": "rate_limit_error"
}
}
Retry-After
integer

Seconds to wait before retrying.

X-Request-Id
string

The request’s ID (req_…). Quote it when you contact support.

Something went wrong on MoreVoice’s side. Retry with the same Idempotency-Key.

Media typeapplication/json

Every /v1 error.

object
error
required
object
code
required

A stable, machine-readable code from the error-code catalogue.

string
details

Structured context, e.g. required_scope or the compliance verdict.

object
key
additional properties
doc_url
required

A link to the documentation of this code.

string
message
required

A human-readable explanation. Do not parse it.

string
param

The request parameter the error relates to, e.g. to or metadata[order_id].

string
request_id
required

The X-Request-Id of this request. Quote it when you contact support.

string
type
required

The category of the error.

string
Allowed values: invalid_request_error authentication_error permission_error not_found conflict rate_limit_error compliance_error idempotency_error api_error
Example
{
"error": {
"code": "internal_error",
"doc_url": "https://docs.morevoice.ai/api/errors#internal-error",
"message": "Something went wrong on MoreVoice's side.",
"request_id": "req_7Hk2LmN9pQ4rS6tV8wX0yZ",
"type": "api_error"
}
}
X-Request-Id
string

The request’s ID (req_…). Quote it when you contact support.