Generated by API Evangelist
Written by API Evangelist tooling for Customer.io's API. It is a proposal applied on top of the contract, not a document Customer.io publishes.
# Generated by API Evangelist (build-phrasing.py). Our phrasing, not observed demand.
overlay: 1.0.0
info:
title: API Evangelist conversational phrasing for Customer.io App Messages API
version: 1.0.0
extends: openapi/customer-io-messages-api-openapi.yml
actions:
- target: $.info
update:
x-apievangelist-phrasing:
method: generated
generated: '2026-09-26'
generator: build-phrasing.py
label: Generated by API Evangelist
operations: 3
- target: $.paths['/v1/messages'].get
update:
x-apievangelist-phrasing:
intent: List message deliveries in the workspace
effect: read
questions:
- How do I see all the messages my workspace sent yesterday?
- Can I filter workspace deliveries by campaign, newsletter or action?
- Which messages bounced across the whole workspace?
instructions:
- text: List workspace deliveries with metric {metric}.
slots:
metric: query.metric
- text: Show deliveries for campaign {campaign_id} across the workspace.
slots:
campaign_id: query.campaign_id
- text: List all {type} deliveries sent between {start_ts} and {end_ts}.
slots:
type: query.type
start_ts: query.start_ts
end_ts: query.end_ts
method: generated
generated: '2026-09-26'
- target: $.paths['/v1/messages/{message_id}'].get
update:
x-apievangelist-phrasing:
intent: Get a delivery and its metrics
effect: read
questions:
- Was a specific message delivered and opened?
- How do I see the metrics for one delivery?
instructions:
- text: Get delivery {message_id}.
slots:
message_id: path.message_id
- text: Show metrics for message {message_id}.
slots:
message_id: path.message_id
method: generated
generated: '2026-09-26'
- target: $.paths['/v1/messages/{message_id}/archived_message'].get
update:
x-apievangelist-phrasing:
intent: Get the archived copy of a message
effect: read
questions:
- How do I see exactly what content a person received in a message?
- Is there a daily limit on fetching archived messages?
instructions:
- text: Get the archived copy of message {message_id}.
slots:
message_id: path.message_id
- text: Show me the body that was sent in delivery {message_id}.
slots:
message_id: path.message_id
method: generated
generated: '2026-09-26'
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