--- title: Versions --- [Skip to content](#_top) [API Reference](https://developers.cloudflare.com/api/python) [Workflows](https://developers.cloudflare.com/api/python/resources/workflows) Copy Markdown Open in **Claude**Open in **ChatGPT**Open in **Cursor** --- **Copy Markdown****View as Markdown** # Versions ##### [List deployed Workflow versions](https://developers.cloudflare.com/api/python/resources/workflows/subresources/versions/methods/list) workflows.versions.list(strworkflow\_name, VersionListParams\*\*kwargs) -> SyncV4PagePaginationArray\[[VersionListResponse]()] GET/accounts/{account\_id}/workflows/{workflow\_name}/versions ##### [Get Workflow version details](https://developers.cloudflare.com/api/python/resources/workflows/subresources/versions/methods/get) workflows.versions.get(strversion\_id, VersionGetParams\*\*kwargs) -> [VersionGetResponse]() GET/accounts/{account\_id}/workflows/{workflow\_name}/versions/{version\_id} ##### [Get Workflow version graph](https://developers.cloudflare.com/api/python/resources/workflows/subresources/versions/methods/graph) workflows.versions.graph(strversion\_id, VersionGraphParams\*\*kwargs) -> [VersionGraphResponse]() GET/accounts/{account\_id}/workflows/{workflow\_name}/versions/{version\_id}/graph ##### ModelsExpand Collapse
class VersionListResponse: … id: str formatuuid Link to this property class\_name: str Link to this property created\_on: datetime formatdate-time Link to this property has\_dag: bool Link to this property
language: Literal\["javascript", "python"] The programming language of the workflow implementation. One of the following: "javascript" Link to this property "python" Link to this property
Link to this property modified\_on: datetime formatdate-time Link to this property workflow\_id: str formatuuid Link to this property
concurrency: Optional\[Concurrency] limit: Optional\[int] Maximum number of instances of this workflow that can run concurrently. Additional instances are queued and started as running instances complete. Must not exceed the account concurrency limit. maximum9007199254740991 minimum1 Link to this property
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default\_retention: Optional\[DefaultRetention] error\_retention: Optional\[int] Default error retention in milliseconds. maximum9007199254740991 minimum-9007199254740991 Link to this property success\_retention: Optional\[int] Default success retention in milliseconds. maximum9007199254740991 minimum-9007199254740991 Link to this property
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limits: Optional\[Limits] steps: Optional\[int] maximum9007199254740991 minimum1 Link to this property
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[Link to this property](<#(resource)%20workflows.versions%20%3E%20(model)%20version_list_response%20%3E%20(schema)>)
class VersionGetResponse: … id: str formatuuid Link to this property class\_name: str Link to this property created\_on: datetime formatdate-time Link to this property has\_dag: bool Link to this property
language: Literal\["javascript", "python"] The programming language of the workflow implementation. One of the following: "javascript" Link to this property "python" Link to this property
Link to this property modified\_on: datetime formatdate-time Link to this property workflow\_id: str formatuuid Link to this property
concurrency: Optional\[Concurrency] limit: Optional\[int] Maximum number of instances of this workflow that can run concurrently. Additional instances are queued and started as running instances complete. Must not exceed the account concurrency limit. maximum9007199254740991 minimum1 Link to this property
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default\_retention: Optional\[DefaultRetention] error\_retention: Optional\[int] Default error retention in milliseconds. maximum9007199254740991 minimum-9007199254740991 Link to this property success\_retention: Optional\[int] Default success retention in milliseconds. maximum9007199254740991 minimum-9007199254740991 Link to this property
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limits: Optional\[Limits] steps: Optional\[int] maximum9007199254740991 minimum1 Link to this property
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[Link to this property](<#(resource)%20workflows.versions%20%3E%20(model)%20version_get_response%20%3E%20(schema)>)
class VersionGraphResponse: … id: str formatuuid Link to this property class\_name: str Link to this property created\_on: datetime formatdate-time Link to this property
graph: Optional\[Graph] Versioned workflow graph payload. version: float Link to this property
workflow: GraphWorkflow A parsed workflow entrypoint with its step graph. class\_name: str Link to this property
functions: Dict\[str, GraphWorkflowFunctions] name: str Link to this property nodes: List\[object] Child nodes (recursive). Link to this property type: Literal\["function\_def"] Link to this property
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nodes: List\[GraphWorkflowNode] One of the following:
class GraphWorkflowNodeUnionMember0: …
duration: Union\[float, str] Duration as milliseconds (number) or human-readable string. One of the following: float Link to this property str Link to this property
Link to this property name: str Link to this property type: Literal\["step\_sleep"] Link to this property resolves: Optional\[float] Link to this property starts: Optional\[float] Link to this property
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class GraphWorkflowNodeUnionMember1: …
config: GraphWorkflowNodeUnionMember1Config Configuration for a step (retries and timeout).
retries: GraphWorkflowNodeUnionMember1ConfigRetries Retry policy for a step.
backoff: Literal\["constant", "linear", "exponential"] Backoff strategy for step retries. One of the following: "constant" Link to this property "linear" Link to this property "exponential" Link to this property
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delay: Union\[float, str] Duration as milliseconds (number) or human-readable string. One of the following: float Link to this property str Link to this property
Link to this property limit: float Link to this property
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timeout: Union\[float, str] Duration as milliseconds (number) or human-readable string. One of the following: float Link to this property str Link to this property
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Link to this property name: str Link to this property nodes: List\[object] Child nodes (recursive). Link to this property type: Literal\["step\_do"] Link to this property resolves: Optional\[float] Link to this property starts: Optional\[float] Link to this property
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class GraphWorkflowNodeUnionMember2: … name: str Link to this property
options: Optional\[GraphWorkflowNodeUnionMember2Options] Options for a waitForEvent step. event\_type: str Link to this property
timeout: Union\[float, str] Duration as milliseconds (number) or human-readable string. One of the following: float Link to this property str Link to this property
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Link to this property type: Literal\["step\_wait\_for\_event"] Link to this property
payload: Optional\[GraphWorkflowNodeUnionMember2Payload] Shape descriptor for JSON payloads. One of the following:
class GraphWorkflowNodeUnionMember2PayloadType: … type: Literal\["unknown"] Link to this property
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class GraphWorkflowNodeUnionMember2PayloadUnionMember1: … fields: Dict\[str, object] Nested JsonShape fields (recursive structure). Link to this property type: Literal\["object"] Link to this property
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Link to this property resolves: Optional\[float] Link to this property starts: Optional\[float] Link to this property
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class GraphWorkflowNodeUnionMember3: … name: str Link to this property timestamp: str Link to this property type: Literal\["step\_sleep\_until"] Link to this property resolves: Optional\[float] Link to this property starts: Optional\[float] Link to this property
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class GraphWorkflowNodeUnionMember4: … nodes: List\[object] Child nodes (recursive). Link to this property type: Literal\["loop"] Link to this property
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class GraphWorkflowNodeUnionMember5: …
kind: Literal\["all", "any", "all\_settled", "race"] Parallel execution strategy. One of the following: "all" Link to this property "any" Link to this property "all\_settled" Link to this property "race" Link to this property
Link to this property nodes: List\[object] Child nodes (recursive). Link to this property type: Literal\["parallel"] Link to this property
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class GraphWorkflowNodeUnionMember6: …
catch\_block: Optional\[GraphWorkflowNodeUnionMember6CatchBlock] nodes: List\[object] Child nodes (recursive). Link to this property type: Literal\["block"] Link to this property
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finally\_block: Optional\[GraphWorkflowNodeUnionMember6FinallyBlock] nodes: List\[object] Child nodes (recursive). Link to this property type: Literal\["block"] Link to this property
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try\_block: Optional\[GraphWorkflowNodeUnionMember6TryBlock] nodes: List\[object] Child nodes (recursive). Link to this property type: Literal\["block"] Link to this property
Link to this property type: Literal\["try"] Link to this property
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class GraphWorkflowNodeUnionMember7: … nodes: List\[object] Child nodes (recursive). Link to this property type: Literal\["block"] Link to this property
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class GraphWorkflowNodeUnionMember8: …
branches: List\[GraphWorkflowNodeUnionMember8Branch] condition: Optional\[str] Link to this property nodes: List\[object] Child nodes (recursive). Link to this property
Link to this property type: Literal\["if"] Link to this property
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class GraphWorkflowNodeUnionMember9: …
branches: List\[GraphWorkflowNodeUnionMember9Branch] condition: Optional\[str] Link to this property nodes: List\[object] Child nodes (recursive). Link to this property
Link to this property discriminant: str Link to this property type: Literal\["switch"] Link to this property
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class GraphWorkflowNodeUnionMember10: … class\_name: str Link to this property
functions: Dict\[str, GraphWorkflowNodeUnionMember10Functions] name: str Link to this property nodes: List\[object] Child nodes (recursive). Link to this property type: Literal\["function\_def"] Link to this property
Link to this property nodes: List\[object] Child nodes (recursive). Link to this property type: Literal\["start"] Link to this property
payload: Optional\[GraphWorkflowNodeUnionMember10Payload] Shape descriptor for JSON payloads. One of the following:
class GraphWorkflowNodeUnionMember10PayloadType: … type: Literal\["unknown"] Link to this property
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class GraphWorkflowNodeUnionMember10PayloadUnionMember1: … fields: Dict\[str, object] Nested JsonShape fields (recursive structure). Link to this property type: Literal\["object"] Link to this property
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class GraphWorkflowNodeUnionMember11: … name: str Link to this property type: Literal\["function\_call"] Link to this property resolves: Optional\[float] Link to this property starts: Optional\[float] Link to this property
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class GraphWorkflowNodeUnionMember12: … name: str Link to this property nodes: List\[object] Child nodes (recursive). Link to this property type: Literal\["function\_def"] Link to this property
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class GraphWorkflowNodeUnionMember13: …
kind: Literal\["break", "return"] Break or return from a loop. One of the following: "break" Link to this property "return" Link to this property
Link to this property type: Literal\["break"] Link to this property
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payload: Optional\[GraphWorkflowPayload] Shape descriptor for JSON payloads. One of the following:
class GraphWorkflowPayloadType: … type: Literal\["unknown"] Link to this property
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class GraphWorkflowPayloadUnionMember1: … fields: Dict\[str, object] Nested JsonShape fields (recursive structure). Link to this property type: Literal\["object"] Link to this property
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Link to this property modified\_on: datetime formatdate-time Link to this property workflow\_id: str formatuuid Link to this property
[Link to this property](<#(resource)%20workflows.versions%20%3E%20(model)%20version_graph_response%20%3E%20(schema)>)