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MoreVoiceDevelopers

List webhook deliveries

GET
/webhook_deliveries
import { createClient, createResources } from "@morevoice/sdk";


const mv = createResources({
  client: createClient({ baseUrl: "https://api.morevoice.ai/v1", auth: process.env.MOREVOICE_API_KEY }),
});


for await (const webhookDelivery of mv.webhookDeliveries.list()) {
  console.log(webhookDelivery);
}

Deliveries of events to your endpoints in this mode, newest first. Filter by endpoint, event or status (status=failed for the ones being retried). Kept 30 days.

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

Authorizations

Section titled “Authorizations”

Parameters

Section titled “Parameters”

Query Parameters

Section titled “Query Parameters”
limit
integer
default: 20 >= 1 <= 100

How many objects to return, 1–100 (default 20).

starting_after
string
>= 1 characters <= 512 characters

A cursor (next_cursor) or object ID: return the objects after it (older).

ending_before
string
>= 1 characters <= 512 characters

A cursor or object ID: return the objects before it (newer).

endpoint_id
string
<= 200 characters /^we_[0-9A-Za-z]+$/

A webhook endpoint ID (we_…).

event_id
string
<= 200 characters /^evt_[0-9A-Za-z]+$/

A event ID (evt_…).

status
string
Allowed values: pending failed succeeded dead

Header Parameters

Section titled “Header Parameters”
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

Responses

Section titled “Responses”

200

Section titled “200”

OK

Media typeapplication/json

A page of webhook deliveries, newest first.

object
data
required
Array<object>

One event’s delivery to one endpoint, with its attempts’ outcome.

object
attempts
required
integer
>= -9007199254740991 <= 9007199254740991
created
required

An ISO-8601 timestamp in UTC.

string format: date-time
delivered_at
required
Any of:

An ISO-8601 timestamp in UTC.

string format: date-time
duration_ms
required
Any of:
integer
>= -9007199254740991 <= 9007199254740991
endpoint_id
required

A webhook endpoint ID (prefix we_).

string
/^we_[0-9A-Za-z]+$/
error
required
string | null
event_id
required

A event ID (prefix evt_).

string
/^evt_[0-9A-Za-z]+$/
event_type
required
string | null
id
required

A webhook delivery ID (prefix whd_).

string
/^whd_[0-9A-Za-z]+$/
last_attempt_at
required
Any of:

An ISO-8601 timestamp in UTC.

string format: date-time
livemode
required

true in live mode, false in test mode.

boolean
next_attempt_at
required
Any of:

An ISO-8601 timestamp in UTC.

string format: date-time
object
required
string
Allowed value: webhook_delivery
request

The request as last sent (retrieve only).

object
body
required

The exact body (the same on every attempt); null when the event has expired.

string | null
headers
required

The headers of the last attempt, without the signatures.

object
key
additional properties
string
method
required
string
Allowed value: POST
url
required
string
response_excerpt
required

The first 2 KB of the endpoint’s last answer.

string | null
response_status
required
Any of:
integer
>= -9007199254740991 <= 9007199254740991
status
required

pending: not sent yet. failed: the last attempt failed; retried at next_attempt_at (for up to 72 hours). succeeded: answered 2xx. dead: given up.

string
Allowed values: pending failed succeeded dead
has_more
required

Whether more objects follow in the requested direction.

boolean
next_cursor
required

Pass as starting_after (or ending_before, when paging backwards) to continue; null on the last page.

string | null
object
required
string
Allowed value: list
url
required

The list’s path.

string
Example
{
  "data": [
    {
      "attempts": 2,
      "created": "2026-11-03T09:14:22.000Z",
      "delivered_at": null,
      "duration_ms": 412,
      "endpoint_id": "we_4Gk2LmN9pQ4rS6tV8wX0yZ",
      "error": "HTTP 503",
      "event_id": "evt_3fT9kq2ZpLr8YwVbN1cX0a",
      "event_type": "call.ended",
      "id": "whd_2N5bQ8",
      "last_attempt_at": "2026-11-03T09:14:42.000Z",
      "livemode": true,
      "next_attempt_at": "2026-11-03T09:15:02.000Z",
      "object": "webhook_delivery",
      "response_excerpt": "Service Unavailable",
      "response_status": 503,
      "status": "failed"
    }
  ],
  "has_more": false,
  "next_cursor": null,
  "object": "list",
  "url": "/v1/webhook_deliveries"
}

400

Section titled “400”

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"
  }
}

Headers

Section titled “Headers”
X-Request-Id
string

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

401

Section titled “401”

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"
  }
}

Headers

Section titled “Headers”
X-Request-Id
string

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

403

Section titled “403”

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"
  }
}

Headers

Section titled “Headers”
X-Request-Id
string

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

429

Section titled “429”

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"
  }
}

Headers

Section titled “Headers”
Retry-After
integer

Seconds to wait before retrying.

X-Request-Id
string

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

500

Section titled “500”

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"
  }
}

Headers

Section titled “Headers”
X-Request-Id
string

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