Label Studio · Capability
API Reference — subpackage_prompts.subpackage_prompts/versions
API Reference — subpackage_prompts.subpackage_prompts/versions. 9 operations. Lead operation: ✨ Get default prompt version name. Self-contained Naftiko capability covering one Label Studio business surface.
What You Can Do
GET
Getdefaultversionname
— ✨ Get default prompt version name
/v1/api/prompts/{id}/get-default-version-name
GET
List
— ✨ List prompt versions
/v1/api/prompts/{prompt-id}/versions
POST
Create
— ✨ Create prompt version
/v1/api/prompts/{prompt-id}/versions
GET
Get
— ✨ Get prompt version
/v1/api/prompts/{prompt-id}/versions/{version-id}
DELETE
Delete
— ✨ Delete prompt version
/v1/api/prompts/{prompt-id}/versions/{version-id}
PATCH
Update
— ✨ Update prompt version
/v1/api/prompts/{prompt-id}/versions/{version-id}
GET
Costestimate
— ✨ Get cost estimate for running a prompt version on a particular project/subset
/v1/api/prompts/{prompt-id}/versions/{version-id}/cost-estimate
GET
Getrefinedprompt
— ✨ Get refined prompt
/v1/api/prompts/{prompt-id}/versions/{version-id}/refine
POST
Refineprompt
— ✨ Refine a prompt version
/v1/api/prompts/{prompt-id}/versions/{version-id}/refine
MCP Tools
get-default-prompt-version-name
✨ Get default prompt version name
read-only
idempotent
list-prompt-versions
✨ List prompt versions
read-only
idempotent
create-prompt-version
✨ Create prompt version
get-prompt-version
✨ Get prompt version
read-only
idempotent
delete-prompt-version
✨ Delete prompt version
idempotent
update-prompt-version
✨ Update prompt version
idempotent
get-cost-estimate-running-prompt
✨ Get cost estimate for running a prompt version on a particular project/subset
read-only
idempotent
get-refined-prompt
✨ Get refined prompt
read-only
idempotent
refine-prompt-version
✨ Refine a prompt version
Capability Spec
naftiko: 1.0.0-alpha2
info:
label: API Reference — subpackage_prompts.subpackage_prompts/versions
description: 'API Reference — subpackage_prompts.subpackage_prompts/versions. 9 operations. Lead operation: ✨ Get default
prompt version name. Self-contained Naftiko capability covering one Label Studio business surface.'
tags:
- Label Studio
- subpackage_prompts.subpackage_prompts/versions
created: '2026-05-19'
modified: '2026-05-19'
binds:
- namespace: env
keys:
LABEL_STUDIO_API_KEY: LABEL_STUDIO_API_KEY
capability:
consumes:
- type: http
namespace: label-studio-subpackage-prompts-subpackage-prompts-versions
baseUri: http://localhost:8000
description: API Reference — subpackage_prompts.subpackage_prompts/versions business capability. Self-contained, no shared
references.
resources:
- name: api-prompts-id-get-default-version-name
path: /api/prompts/{id}/get-default-version-name
operations:
- name: getdefaultversionname
method: GET
description: ✨ Get default prompt version name
outputRawFormat: json
outputParameters:
- name: result
type: object
value: $.
inputParameters:
- name: id
in: path
type: integer
required: true
- name: Authorization
in: header
type: string
description: 'The token (or API key) must be passed as a request header. You can find your user token on the User
Account page in Label Studio. Example: <br><pre><code class='
required: true
- name: api-prompts-prompt_id-versions
path: /api/prompts/{prompt_id}/versions
operations:
- name: list
method: GET
description: ✨ List prompt versions
outputRawFormat: json
outputParameters:
- name: result
type: object
value: $.
inputParameters:
- name: prompt_id
in: path
type: integer
required: true
- name: ordering
in: query
type: string
description: Which field to use when ordering the results.
- name: Authorization
in: header
type: string
description: 'The token (or API key) must be passed as a request header. You can find your user token on the User
Account page in Label Studio. Example: <br><pre><code class='
required: true
- name: create
method: POST
description: ✨ Create prompt version
outputRawFormat: json
outputParameters:
- name: result
type: object
value: $.
inputParameters:
- name: prompt_id
in: path
type: integer
required: true
- name: Authorization
in: header
type: string
description: 'The token (or API key) must be passed as a request header. You can find your user token on the User
Account page in Label Studio. Example: <br><pre><code class='
required: true
- name: body
in: body
type: object
description: Request body (JSON).
required: false
- name: api-prompts-prompt_id-versions-version_id
path: /api/prompts/{prompt_id}/versions/{version_id}
operations:
- name: get
method: GET
description: ✨ Get prompt version
outputRawFormat: json
outputParameters:
- name: result
type: object
value: $.
inputParameters:
- name: prompt_id
in: path
type: integer
required: true
- name: version_id
in: path
type: integer
required: true
- name: Authorization
in: header
type: string
description: 'The token (or API key) must be passed as a request header. You can find your user token on the User
Account page in Label Studio. Example: <br><pre><code class='
required: true
- name: delete
method: DELETE
description: ✨ Delete prompt version
outputRawFormat: json
outputParameters:
- name: result
type: object
value: $.
inputParameters:
- name: prompt_id
in: path
type: integer
required: true
- name: version_id
in: path
type: integer
required: true
- name: Authorization
in: header
type: string
description: 'The token (or API key) must be passed as a request header. You can find your user token on the User
Account page in Label Studio. Example: <br><pre><code class='
required: true
- name: update
method: PATCH
description: ✨ Update prompt version
outputRawFormat: json
outputParameters:
- name: result
type: object
value: $.
inputParameters:
- name: prompt_id
in: path
type: integer
required: true
- name: version_id
in: path
type: integer
required: true
- name: Authorization
in: header
type: string
description: 'The token (or API key) must be passed as a request header. You can find your user token on the User
Account page in Label Studio. Example: <br><pre><code class='
required: true
- name: body
in: body
type: object
description: Request body (JSON).
required: false
- name: api-prompts-prompt_id-versions-version_id-cost-estimate
path: /api/prompts/{prompt_id}/versions/{version_id}/cost-estimate
operations:
- name: costestimate
method: GET
description: ✨ Get cost estimate for running a prompt version on a particular project/subset
outputRawFormat: json
outputParameters:
- name: result
type: object
value: $.
inputParameters:
- name: prompt_id
in: path
type: integer
required: true
- name: version_id
in: path
type: integer
required: true
- name: Authorization
in: header
type: string
description: 'The token (or API key) must be passed as a request header. You can find your user token on the User
Account page in Label Studio. Example: <br><pre><code class='
required: true
- name: api-prompts-prompt_id-versions-version_id-refine
path: /api/prompts/{prompt_id}/versions/{version_id}/refine
operations:
- name: getrefinedprompt
method: GET
description: ✨ Get refined prompt
outputRawFormat: json
outputParameters:
- name: result
type: object
value: $.
inputParameters:
- name: prompt_id
in: path
type: integer
required: true
- name: version_id
in: path
type: integer
required: true
- name: refinement_job_id
in: query
type: string
description: Refinement Job ID acquired from the `POST /api/prompts/{prompt_id}/versions/{version_id}/refine` endpoint
- name: Authorization
in: header
type: string
description: 'The token (or API key) must be passed as a request header. You can find your user token on the User
Account page in Label Studio. Example: <br><pre><code class='
required: true
- name: refineprompt
method: POST
description: ✨ Refine a prompt version
outputRawFormat: json
outputParameters:
- name: result
type: object
value: $.
inputParameters:
- name: prompt_id
in: path
type: integer
required: true
- name: version_id
in: path
type: integer
required: true
- name: async
in: query
type: boolean
description: Whether to run the refinement asynchronously
- name: Authorization
in: header
type: string
description: 'The token (or API key) must be passed as a request header. You can find your user token on the User
Account page in Label Studio. Example: <br><pre><code class='
required: true
- name: body
in: body
type: object
description: Request body (JSON).
required: false
authentication:
type: apikey
key: Authorization
value: '{{env.LABEL_STUDIO_API_KEY}}'
placement: header
exposes:
- type: rest
namespace: label-studio-subpackage-prompts-subpackage-prompts-versions-rest
port: 8080
description: REST adapter for API Reference — subpackage_prompts.subpackage_prompts/versions. One Spectral-compliant resource
per consumed operation, prefixed with /v1.
resources:
- path: /v1/api/prompts/{id}/get-default-version-name
name: api-prompts-id-get-default-version-name
description: REST surface for api-prompts-id-get-default-version-name.
operations:
- method: GET
name: getdefaultversionname
description: ✨ Get default prompt version name
call: label-studio-subpackage-prompts-subpackage-prompts-versions.getdefaultversionname
with:
id: rest.id
Authorization: rest.Authorization
outputParameters:
- type: object
mapping: $.
- path: /v1/api/prompts/{prompt-id}/versions
name: api-prompts-prompt-id-versions
description: REST surface for api-prompts-prompt_id-versions.
operations:
- method: GET
name: list
description: ✨ List prompt versions
call: label-studio-subpackage-prompts-subpackage-prompts-versions.list
with:
prompt_id: rest.prompt_id
ordering: rest.ordering
Authorization: rest.Authorization
outputParameters:
- type: object
mapping: $.
- method: POST
name: create
description: ✨ Create prompt version
call: label-studio-subpackage-prompts-subpackage-prompts-versions.create
with:
prompt_id: rest.prompt_id
Authorization: rest.Authorization
body: rest.body
outputParameters:
- type: object
mapping: $.
- path: /v1/api/prompts/{prompt-id}/versions/{version-id}
name: api-prompts-prompt-id-versions-version-id
description: REST surface for api-prompts-prompt_id-versions-version_id.
operations:
- method: GET
name: get
description: ✨ Get prompt version
call: label-studio-subpackage-prompts-subpackage-prompts-versions.get
with:
prompt_id: rest.prompt_id
version_id: rest.version_id
Authorization: rest.Authorization
outputParameters:
- type: object
mapping: $.
- method: DELETE
name: delete
description: ✨ Delete prompt version
call: label-studio-subpackage-prompts-subpackage-prompts-versions.delete
with:
prompt_id: rest.prompt_id
version_id: rest.version_id
Authorization: rest.Authorization
outputParameters:
- type: object
mapping: $.
- method: PATCH
name: update
description: ✨ Update prompt version
call: label-studio-subpackage-prompts-subpackage-prompts-versions.update
with:
prompt_id: rest.prompt_id
version_id: rest.version_id
Authorization: rest.Authorization
body: rest.body
outputParameters:
- type: object
mapping: $.
- path: /v1/api/prompts/{prompt-id}/versions/{version-id}/cost-estimate
name: api-prompts-prompt-id-versions-version-id-cost-estimate
description: REST surface for api-prompts-prompt_id-versions-version_id-cost-estimate.
operations:
- method: GET
name: costestimate
description: ✨ Get cost estimate for running a prompt version on a particular project/subset
call: label-studio-subpackage-prompts-subpackage-prompts-versions.costestimate
with:
prompt_id: rest.prompt_id
version_id: rest.version_id
Authorization: rest.Authorization
outputParameters:
- type: object
mapping: $.
- path: /v1/api/prompts/{prompt-id}/versions/{version-id}/refine
name: api-prompts-prompt-id-versions-version-id-refine
description: REST surface for api-prompts-prompt_id-versions-version_id-refine.
operations:
- method: GET
name: getrefinedprompt
description: ✨ Get refined prompt
call: label-studio-subpackage-prompts-subpackage-prompts-versions.getrefinedprompt
with:
prompt_id: rest.prompt_id
version_id: rest.version_id
refinement_job_id: rest.refinement_job_id
Authorization: rest.Authorization
outputParameters:
- type: object
mapping: $.
- method: POST
name: refineprompt
description: ✨ Refine a prompt version
call: label-studio-subpackage-prompts-subpackage-prompts-versions.refineprompt
with:
prompt_id: rest.prompt_id
version_id: rest.version_id
async: rest.async
Authorization: rest.Authorization
body: rest.body
outputParameters:
- type: object
mapping: $.
- type: mcp
namespace: label-studio-subpackage-prompts-subpackage-prompts-versions-mcp
port: 9090
transport: http
description: MCP adapter for API Reference — subpackage_prompts.subpackage_prompts/versions. One tool per consumed operation,
routed inline through this capability's consumes block.
tools:
- name: get-default-prompt-version-name
description: ✨ Get default prompt version name
hints:
readOnly: true
destructive: false
idempotent: true
call: label-studio-subpackage-prompts-subpackage-prompts-versions.getdefaultversionname
with:
id: tools.id
Authorization: tools.Authorization
outputParameters:
- type: object
mapping: $.
- name: list-prompt-versions
description: ✨ List prompt versions
hints:
readOnly: true
destructive: false
idempotent: true
call: label-studio-subpackage-prompts-subpackage-prompts-versions.list
with:
prompt_id: tools.prompt_id
ordering: tools.ordering
Authorization: tools.Authorization
outputParameters:
- type: object
mapping: $.
- name: create-prompt-version
description: ✨ Create prompt version
hints:
readOnly: false
destructive: false
idempotent: false
call: label-studio-subpackage-prompts-subpackage-prompts-versions.create
with:
prompt_id: tools.prompt_id
Authorization: tools.Authorization
body: tools.body
outputParameters:
- type: object
mapping: $.
- name: get-prompt-version
description: ✨ Get prompt version
hints:
readOnly: true
destructive: false
idempotent: true
call: label-studio-subpackage-prompts-subpackage-prompts-versions.get
with:
prompt_id: tools.prompt_id
version_id: tools.version_id
Authorization: tools.Authorization
outputParameters:
- type: object
mapping: $.
- name: delete-prompt-version
description: ✨ Delete prompt version
hints:
readOnly: false
destructive: true
idempotent: true
call: label-studio-subpackage-prompts-subpackage-prompts-versions.delete
with:
prompt_id: tools.prompt_id
version_id: tools.version_id
Authorization: tools.Authorization
outputParameters:
- type: object
mapping: $.
- name: update-prompt-version
description: ✨ Update prompt version
hints:
readOnly: false
destructive: false
idempotent: true
call: label-studio-subpackage-prompts-subpackage-prompts-versions.update
with:
prompt_id: tools.prompt_id
version_id: tools.version_id
Authorization: tools.Authorization
body: tools.body
outputParameters:
- type: object
mapping: $.
- name: get-cost-estimate-running-prompt
description: ✨ Get cost estimate for running a prompt version on a particular project/subset
hints:
readOnly: true
destructive: false
idempotent: true
call: label-studio-subpackage-prompts-subpackage-prompts-versions.costestimate
with:
prompt_id: tools.prompt_id
version_id: tools.version_id
Authorization: tools.Authorization
outputParameters:
- type: object
mapping: $.
- name: get-refined-prompt
description: ✨ Get refined prompt
hints:
readOnly: true
destructive: false
idempotent: true
call: label-studio-subpackage-prompts-subpackage-prompts-versions.getrefinedprompt
with:
prompt_id: tools.prompt_id
version_id: tools.version_id
refinement_job_id: tools.refinement_job_id
Authorization: tools.Authorization
outputParameters:
- type: object
mapping: $.
- name: refine-prompt-version
description: ✨ Refine a prompt version
hints:
readOnly: false
destructive: false
idempotent: false
call: label-studio-subpackage-prompts-subpackage-prompts-versions.refineprompt
with:
prompt_id: tools.prompt_id
version_id: tools.version_id
async: tools.async
Authorization: tools.Authorization
body: tools.body
outputParameters:
- type: object
mapping: $.