---
title: "Changes to Retrieve Task Run Result"
method: GET
path: "/v1/tasks/runs/{run_id}/result"
---

# Changes to Retrieve Task Run Result

`GET /v1/tasks/runs/{run_id}/result`

> Every recorded change to this endpoint, newest first.

## Timeline

Changed in 8 of 21 revisions.

- **2026-04-21** `57e1c56be094` — 7 info
- **2026-03-09** `970b780e8649` — 1 info
- **2026-01-13** `105d778ad64d` — 5 breaking, 33 info
- **2025-11-06** `a2d634b57a8e` — 2 info
- **2025-08-31** `1aeb1c81a849` — 1 breaking, 4 warning, 13 info
- **2025-08-31** `ff0d5939e135` — 4 breaking, 2 warning, 12 info
- **2025-08-31** `1aeb1c81a849` — 1 breaking, 4 warning, 13 info
- **2025-04-25** `ff0d5939e135` — 1 breaking

## Changes

- **2026-04-21** `57e1c56be094` — 7 info
  - api tag `Tasks` added
  - api tag `Tasks v1` removed
  - added the new optional `header` request parameter `parallel-beta`
  - added the optional property `output/oneOf[subschema #1: TaskRunTextOutput]/mcp_tool_calls` to the response with the `200` status
  - added the optional property `output/oneOf[subschema #2: TaskRunJsonOutput]/mcp_tool_calls` to the response with the `200` status
  - response property `output/oneOf[subschema #1: TaskRunTextOutput]/beta_fields` deprecated
  - response property `output/oneOf[subschema #2: TaskRunJsonOutput]/beta_fields` deprecated
- **2026-03-09** `970b780e8649` — 1 info
  - added the required property `run/interaction_id` to the response with the `200` status
- **2026-01-13** `105d778ad64d` — 5 breaking, 33 info
  - the `error` response's property type changed from no type to `object` for status `401`
  - the `error` response's property type changed from no type to `object` for status `404`
  - the `error` response's property type changed from no type to `object` for status `408`
  - the `error` response's property type changed from no type to `object` for status `422`
  - the `run` response's property type changed from no type to `object` for status `200`
  - added the optional property `error/detail` to the response with the `401` status
  - added the optional property `error/detail` to the response with the `404` status
  - added the optional property `error/detail` to the response with the `408` status
  - added the optional property `error/detail` to the response with the `422` status
  - added the optional property `run/error` to the response with the `200` status
  - added the optional property `run/metadata` to the response with the `200` status
  - added the optional property `run/taskgroup_id` to the response with the `200` status
  - added the optional property `run/warnings` to the response with the `200` status
  - removed `#/components/schemas/Error` from the `error` response property `allOf` list for the response status `401`
  - removed `#/components/schemas/Error` from the `error` response property `allOf` list for the response status `404`
  - removed `#/components/schemas/Error` from the `error` response property `allOf` list for the response status `408`
  - removed `#/components/schemas/Error` from the `error` response property `allOf` list for the response status `422`
  - removed `#/components/schemas/TaskRun` from the `run` response property `allOf` list for the response status `200`
  - removed the `error` enum value from the `type` response property for the response status `401`
  - removed the `error` enum value from the `type` response property for the response status `404`
  - removed the `error` enum value from the `type` response property for the response status `408`
  - removed the `error` enum value from the `type` response property for the response status `422`
  - removed the `json` enum value from the `output/oneOf[subschema #2: TaskRunJsonOutput]/type` response property for the response status `200`
  - removed the `text` enum value from the `output/oneOf[subschema #1: TaskRunTextOutput]/type` response property for the response status `200`
  - added the required property `error/message` to the response with the `401` status
  - added the required property `error/message` to the response with the `404` status
  - added the required property `error/message` to the response with the `408` status
  - added the required property `error/message` to the response with the `422` status
  - added the required property `error/ref_id` to the response with the `401` status
  - added the required property `error/ref_id` to the response with the `404` status
  - added the required property `error/ref_id` to the response with the `408` status
  - added the required property `error/ref_id` to the response with the `422` status
  - added the required property `run/created_at` to the response with the `200` status
  - added the required property `run/is_active` to the response with the `200` status
  - added the required property `run/modified_at` to the response with the `200` status
  - added the required property `run/processor` to the response with the `200` status
  - added the required property `run/run_id` to the response with the `200` status
  - added the required property `run/status` to the response with the `200` status
- **2025-11-06** `a2d634b57a8e` — 2 info
  - api tag `Tasks v1` added
  - api tag `Task API v1` removed
- **2025-08-31** `1aeb1c81a849` — 1 breaking, 4 warning, 13 info
  - added `#/components/schemas/TaskRunTextOutput, #/components/schemas/TaskRunJsonOutput` to the `output` response property `oneOf` list for the response status `200`
  - removed the optional property `detail` from the response with the `422` status
  - added the new `input_validation_warning` enum value to the `run/allOf[subschema #1: TaskRun]/warnings/anyOf[subschema #1]/items/type` response property for the response status `200`
  - added the new `spec_validation_warning` enum value to the `run/allOf[subschema #1: TaskRun]/warnings/anyOf[subschema #1]/items/type` response property for the response status `200`
  - added the new `warning` enum value to the `run/allOf[subschema #1: TaskRun]/warnings/anyOf[subschema #1]/items/type` response property for the response status `200`
  - api tag `Task API v1` added
  - api tag `v1` removed
  - added the non-success response with the status `401`
  - added the optional property `run/allOf[subschema #1: TaskRun]/error` to the response with the `200` status
  - added the optional property `run/allOf[subschema #1: TaskRun]/taskgroup_id` to the response with the `200` status
  - removed `#/components/schemas/TaskRunTextOutput, #/components/schemas/TaskRunJsonOutput` from the `output` response property `anyOf` list for the response status `200`
  - the response property `type` became required for the status `404`
  - the response property `type` became required for the status `408`
  - the `type` response's property default value `error` was removed for the status `404`
  - the `type` response's property default value `error` was removed for the status `408`
  - added discriminator to `output` response property for the response status `200`
  - added the required property `error` to the response with the `422` status
  - added the required property `type` to the response with the `422` status
- **2025-08-31** `ff0d5939e135` — 4 breaking, 2 warning, 12 info
  - the response property `type` became optional for the status `404`
  - the response property `type` became optional for the status `408`
  - removed the required property `error` from the response with the `422` status
  - removed the required property `type` from the response with the `422` status
  - removed the optional property `run/allOf[subschema #1: TaskRun]/error` from the response with the `200` status
  - removed the optional property `run/allOf[subschema #1: TaskRun]/taskgroup_id` from the response with the `200` status
  - api tag `v1` added
  - api tag `Task API v1` removed
  - removed the non-success response with the status `401`
  - added the optional property `detail` to the response with the `422` status
  - added `#/components/schemas/TaskRunTextOutput, #/components/schemas/TaskRunJsonOutput` to the `output` response property `anyOf` list for the response status `200`
  - the `type` response's property default value `error` was added for the status `404`
  - the `type` response's property default value `error` was added for the status `408`
  - removed discriminator from `output` response property for the response status `200`
  - removed the `input_validation_warning` enum value from the `run/allOf[subschema #1: TaskRun]/warnings/anyOf[subschema #1]/items/type` response property for the response status `200`
  - removed the `spec_validation_warning` enum value from the `run/allOf[subschema #1: TaskRun]/warnings/anyOf[subschema #1]/items/type` response property for the response status `200`
  - removed the `warning` enum value from the `run/allOf[subschema #1: TaskRun]/warnings/anyOf[subschema #1]/items/type` response property for the response status `200`
  - removed `#/components/schemas/TaskRunTextOutput, #/components/schemas/TaskRunJsonOutput` from the `output` response property `oneOf` list for the response status `200`
- **2025-08-31** `1aeb1c81a849` — 1 breaking, 4 warning, 13 info
  - added `#/components/schemas/TaskRunTextOutput, #/components/schemas/TaskRunJsonOutput` to the `output` response property `oneOf` list for the response status `200`
  - removed the optional property `detail` from the response with the `422` status
  - added the new `input_validation_warning` enum value to the `run/allOf[subschema #1: TaskRun]/warnings/anyOf[subschema #1]/items/type` response property for the response status `200`
  - added the new `spec_validation_warning` enum value to the `run/allOf[subschema #1: TaskRun]/warnings/anyOf[subschema #1]/items/type` response property for the response status `200`
  - added the new `warning` enum value to the `run/allOf[subschema #1: TaskRun]/warnings/anyOf[subschema #1]/items/type` response property for the response status `200`
  - api tag `Task API v1` added
  - api tag `v1` removed
  - added the non-success response with the status `401`
  - added the optional property `run/allOf[subschema #1: TaskRun]/error` to the response with the `200` status
  - added the optional property `run/allOf[subschema #1: TaskRun]/taskgroup_id` to the response with the `200` status
  - removed `#/components/schemas/TaskRunTextOutput, #/components/schemas/TaskRunJsonOutput` from the `output` response property `anyOf` list for the response status `200`
  - the response property `type` became required for the status `404`
  - the response property `type` became required for the status `408`
  - the `type` response's property default value `error` was removed for the status `404`
  - the `type` response's property default value `error` was removed for the status `408`
  - added discriminator to `output` response property for the response status `200`
  - added the required property `error` to the response with the `422` status
  - added the required property `type` to the response with the `422` status
- **2025-04-25** `ff0d5939e135` — 1 breaking
  - removed the required property `run/allOf[subschema #1: TaskRun]/message` from the response with the `200` status

---

[Operation](https://skmtc.dev/parallel-web/apis/parallel-api/docs/v1/tasks/runs/:run_id/result/get.md) · [API](https://skmtc.dev/parallel-web/apis/parallel-api.md) · [Page](https://skmtc.dev/parallel-web/apis/parallel-api/changes/v1/tasks/runs/:run_id/result/get)
