> ## Documentation Index
> Fetch the complete documentation index at: https://docs.bland.ai/llms.txt
> Use this file to discover all available pages before exploring further.

# Update Pathway Version

> Updates a specific version of a pathway, including its version name, nodes, and edges.

### Headers

<ParamField header="authorization" type="string" required>
  Your API key for authentication.
</ParamField>

### Path Parameters

<ParamField path="pathway_id" type="string" required>
  The ID of the pathway for which to create a new version.
</ParamField>

<ParamField path="version_number" type="integer" required>
  The version number of the pathway to update.
</ParamField>

### Request Body

<ParamField body="name" type="string" required>
  The name of the new pathway version.
</ParamField>

<ParamField body="nodes" type="array of objects" required>
  An array of node objects defining the structure of the pathway.

  <Accordion title="Node Object Parameters">
    * `id` — Unique identifier of the node
    * `type` — Type of the node (e.g., "Default", "End Call", "Webhook")
    * `data` — Object containing node-specific data
      * `name` — Name of the node
      * `text` or `prompt` — Text or prompt associated with the node
      * Other properties specific to the node type
  </Accordion>
</ParamField>

<ParamField body="edges" type="array of objects" required>
  An array of edge objects defining the connections between nodes.

  <Accordion title="Edge Object Parameters">
    * `id` — Unique identifier of the edge
    * `source` — ID of the source node
    * `target` — ID of the target node
    * `label` — Label for this edge
  </Accordion>
</ParamField>

### Response

<ResponseField name="status" type="string">
  The status of the operation (e.g., "success").
</ResponseField>

<ResponseField name="message" type="string">
  A message describing the result of the operation.
</ResponseField>

<ResponseExample>
  ```json Response theme={null}
  {
    "status": "success",
    "message": "Version updated successfully"
  }
  ```
</ResponseExample>

***

Docs for agents: [llms.txt](/llms.txt)