Postmark · Capability
Postmark Server API — Bounces API
Postmark Server API — Bounces API. 5 operations. Lead operation: Postmark Get bounces. Self-contained Naftiko capability covering one Postmark business surface.
What You Can Do
GET
Getbounces
— Postmark Get bounces
/v1/bounces
GET
Getsinglebounce
— Postmark Get a single bounce
/v1/bounces/{bounceid}
PUT
Activatebounce
— Postmark Activate a bounce
/v1/bounces/{bounceid}/activate
GET
Get
— Postmark Get bounce dump
/v1/bounces/{bounceid}/dump
GET
Getdeliverystats
— Postmark Get delivery stats
/v1/deliverystats
MCP Tools
postmark-get-bounces
Postmark Get bounces
read-only
idempotent
postmark-get-single-bounce
Postmark Get a single bounce
read-only
idempotent
postmark-activate-bounce
Postmark Activate a bounce
idempotent
postmark-get-bounce-dump
Postmark Get bounce dump
read-only
idempotent
postmark-get-delivery-stats
Postmark Get delivery stats
read-only
idempotent
Capability Spec
naftiko: 1.0.0-alpha2
info:
label: Postmark Server API — Bounces API
description: 'Postmark Server API — Bounces API. 5 operations. Lead operation: Postmark Get bounces. Self-contained Naftiko
capability covering one Postmark business surface.'
tags:
- Postmark
- Bounces API
created: '2026-05-19'
modified: '2026-05-19'
binds:
- namespace: env
keys:
POSTMARK_API_KEY: POSTMARK_API_KEY
capability:
consumes:
- type: http
namespace: server-bounces-api
baseUri: https://api.postmarkapp.com
description: Postmark Server API — Bounces API business capability. Self-contained, no shared references.
resources:
- name: bounces
path: /bounces
operations:
- name: getbounces
method: GET
description: Postmark Get bounces
outputRawFormat: json
outputParameters:
- name: result
type: object
value: $.
inputParameters:
- name: X-Postmark-Server-Token
in: header
type: string
description: The token associated with the Server on which this request will operate.
required: true
- name: count
in: query
type: integer
description: Number of bounces to return per request. Max 500.
required: true
- name: offset
in: query
type: integer
description: Number of bounces to skip.
required: true
- name: type
in: query
type: string
description: Filter by type of bounce
- name: inactive
in: query
type: boolean
description: Filter by emails that were deactivated by Postmark due to the bounce. Set to true or false. If this
isn't specified it will return both active and inactive.
- name: emailFilter
in: query
type: string
description: Filter by email address
- name: messageID
in: query
type: string
description: Filter by messageID
- name: tag
in: query
type: string
description: Filter by tag
- name: todate
in: query
type: string
description: Filter messages up to the date specified. e.g. `2014-02-01`
- name: fromdate
in: query
type: string
description: Filter messages starting from the date specified. e.g. `2014-02-01`
- name: bounces-bounceid
path: /bounces/{bounceid}
operations:
- name: getsinglebounce
method: GET
description: Postmark Get a single bounce
outputRawFormat: json
outputParameters:
- name: result
type: object
value: $.
inputParameters:
- name: X-Postmark-Server-Token
in: header
type: string
description: The token associated with the Server on which this request will operate.
required: true
- name: bounceid
in: path
type: integer
description: The ID of the bounce to retrieve.
required: true
- name: bounces-bounceid-activate
path: /bounces/{bounceid}/activate
operations:
- name: activatebounce
method: PUT
description: Postmark Activate a bounce
outputRawFormat: json
outputParameters:
- name: result
type: object
value: $.
inputParameters:
- name: X-Postmark-Server-Token
in: header
type: string
description: The token associated with the Server on which this request will operate.
required: true
- name: bounceid
in: path
type: integer
description: The ID of the Bounce to activate.
required: true
- name: bounces-bounceid-dump
path: /bounces/{bounceid}/dump
operations:
- name: get
method: GET
description: Postmark Get bounce dump
outputRawFormat: json
outputParameters:
- name: result
type: object
value: $.
inputParameters:
- name: X-Postmark-Server-Token
in: header
type: string
description: The token associated with the Server on which this request will operate.
required: true
- name: bounceid
in: path
type: integer
description: The ID for the bounce dump to retrieve.
required: true
- name: deliverystats
path: /deliverystats
operations:
- name: getdeliverystats
method: GET
description: Postmark Get delivery stats
outputRawFormat: json
outputParameters:
- name: result
type: object
value: $.
inputParameters:
- name: X-Postmark-Server-Token
in: header
type: string
description: The token associated with the Server on which this request will operate.
required: true
exposes:
- type: rest
namespace: server-bounces-api-rest
port: 8080
description: REST adapter for Postmark Server API — Bounces API. One Spectral-compliant resource per consumed operation,
prefixed with /v1.
resources:
- path: /v1/bounces
name: bounces
description: REST surface for bounces.
operations:
- method: GET
name: getbounces
description: Postmark Get bounces
call: server-bounces-api.getbounces
with:
X-Postmark-Server-Token: rest.X-Postmark-Server-Token
count: rest.count
offset: rest.offset
type: rest.type
inactive: rest.inactive
emailFilter: rest.emailFilter
messageID: rest.messageID
tag: rest.tag
todate: rest.todate
fromdate: rest.fromdate
outputParameters:
- type: object
mapping: $.
- path: /v1/bounces/{bounceid}
name: bounces-bounceid
description: REST surface for bounces-bounceid.
operations:
- method: GET
name: getsinglebounce
description: Postmark Get a single bounce
call: server-bounces-api.getsinglebounce
with:
X-Postmark-Server-Token: rest.X-Postmark-Server-Token
bounceid: rest.bounceid
outputParameters:
- type: object
mapping: $.
- path: /v1/bounces/{bounceid}/activate
name: bounces-bounceid-activate
description: REST surface for bounces-bounceid-activate.
operations:
- method: PUT
name: activatebounce
description: Postmark Activate a bounce
call: server-bounces-api.activatebounce
with:
X-Postmark-Server-Token: rest.X-Postmark-Server-Token
bounceid: rest.bounceid
outputParameters:
- type: object
mapping: $.
- path: /v1/bounces/{bounceid}/dump
name: bounces-bounceid-dump
description: REST surface for bounces-bounceid-dump.
operations:
- method: GET
name: get
description: Postmark Get bounce dump
call: server-bounces-api.get
with:
X-Postmark-Server-Token: rest.X-Postmark-Server-Token
bounceid: rest.bounceid
outputParameters:
- type: object
mapping: $.
- path: /v1/deliverystats
name: deliverystats
description: REST surface for deliverystats.
operations:
- method: GET
name: getdeliverystats
description: Postmark Get delivery stats
call: server-bounces-api.getdeliverystats
with:
X-Postmark-Server-Token: rest.X-Postmark-Server-Token
outputParameters:
- type: object
mapping: $.
- type: mcp
namespace: server-bounces-api-mcp
port: 9090
transport: http
description: MCP adapter for Postmark Server API — Bounces API. One tool per consumed operation, routed inline through
this capability's consumes block.
tools:
- name: postmark-get-bounces
description: Postmark Get bounces
hints:
readOnly: true
destructive: false
idempotent: true
call: server-bounces-api.getbounces
with:
X-Postmark-Server-Token: tools.X-Postmark-Server-Token
count: tools.count
offset: tools.offset
type: tools.type
inactive: tools.inactive
emailFilter: tools.emailFilter
messageID: tools.messageID
tag: tools.tag
todate: tools.todate
fromdate: tools.fromdate
outputParameters:
- type: object
mapping: $.
- name: postmark-get-single-bounce
description: Postmark Get a single bounce
hints:
readOnly: true
destructive: false
idempotent: true
call: server-bounces-api.getsinglebounce
with:
X-Postmark-Server-Token: tools.X-Postmark-Server-Token
bounceid: tools.bounceid
outputParameters:
- type: object
mapping: $.
- name: postmark-activate-bounce
description: Postmark Activate a bounce
hints:
readOnly: false
destructive: false
idempotent: true
call: server-bounces-api.activatebounce
with:
X-Postmark-Server-Token: tools.X-Postmark-Server-Token
bounceid: tools.bounceid
outputParameters:
- type: object
mapping: $.
- name: postmark-get-bounce-dump
description: Postmark Get bounce dump
hints:
readOnly: true
destructive: false
idempotent: true
call: server-bounces-api.get
with:
X-Postmark-Server-Token: tools.X-Postmark-Server-Token
bounceid: tools.bounceid
outputParameters:
- type: object
mapping: $.
- name: postmark-get-delivery-stats
description: Postmark Get delivery stats
hints:
readOnly: true
destructive: false
idempotent: true
call: server-bounces-api.getdeliverystats
with:
X-Postmark-Server-Token: tools.X-Postmark-Server-Token
outputParameters:
- type: object
mapping: $.