> For clean Markdown of any page, append .md to the page URL. > For a complete documentation index, see https://docs.vellum.ai/llms.txt. > For AI client integration (Claude Code, Cursor, etc.), connect to the MCP server at https://docs.vellum.ai/_mcp/server. # Retrieve Workflow Deployment Release GET https://api.vellum.ai/v1/workflow-deployments/{id}/releases/{release_id_or_release_tag} Retrieve a specific Workflow Deployment Release by either its UUID or the name of a Release Tag that points to it. Reference: https://docs.vellum.ai/developers/client-sdk/workflows/deployments/retrieve-release ## Authentication - `X-API-KEY` header (required) — API Key authentication via header ## Request ### Path parameters - `id` (string, required) — Either the Workflow Deployment's ID or its unique name - `release_id_or_release_tag` (string, required) — Either the UUID of Workflow Deployment Release you'd like to retrieve, or the name of a Release Tag that's pointing to the Workflow Deployment Release you'd like to retrieve. ## Response ### 200 - `id` (string, required) - `created` (string, required) - `environment` (ReleaseEnvironment, required) - `created_by` (ReleaseCreatedBy, required, nullable) - `workflow_version` (WorkflowDeploymentReleaseWorkflowVersion, required) — The workflow version associated with a workflow deployment release. - `deployment` (WorkflowDeploymentReleaseWorkflowDeployment, required) - `release_tags` (list of ReleaseReleaseTag, required) - `reviews` (list of SlimReleaseReview, required) - `description` (string, optional) ## Types ### ReleaseEnvironment - `id` (string, required) - `name` (string, required) - `label` (string, required) ### ReleaseCreatedBy - `id` (string, required) - `email` (string, required) - `full_name` (string, optional) ### WorkflowDeploymentReleaseWorkflowVersion The workflow version associated with a workflow deployment release. - `id` (string, required) - `input_variables` (list of VellumVariable, required) - `output_variables` (list of VellumVariable, required) - `dependencies` (list of WorkflowDependency, optional, nullable) ### WorkflowDeploymentReleaseWorkflowDeployment - `id` (string, required) - `name` (string, required) ### ReleaseReleaseTag - `name` (string, required) — The name of the Release Tag - `source` (enum, required) — The source of how the Release Tag was originally created * `SYSTEM` - System * `USER` - User - Allowed values: `SYSTEM`, `USER` ### SlimReleaseReview - `id` (string, required) - `created` (string, required) - `reviewer` (ReleaseReviewReviewer, required) - `state` (enum, required) — * `APPROVED` - Approved * `CHANGES_REQUESTED` - Changes Requested * `COMMENTED` - Commented - Allowed values: `APPROVED`, `CHANGES_REQUESTED`, `COMMENTED` ### VellumVariable - `id` (string, required) - `key` (string, required) - `type` (enum, required) — * `STRING` - STRING * `NUMBER` - NUMBER * `JSON` - JSON * `CHAT_HISTORY` - CHAT_HISTORY * `SEARCH_RESULTS` - SEARCH_RESULTS * `ERROR` - ERROR * `ARRAY` - ARRAY * `FUNCTION_CALL` - FUNCTION_CALL * `AUDIO` - AUDIO * `VIDEO` - VIDEO * `IMAGE` - IMAGE * `DOCUMENT` - DOCUMENT * `NULL` - NULL * `THINKING` - THINKING * `REFERENCE` - REFERENCE - Allowed values: `STRING`, `NUMBER`, `JSON`, `CHAT_HISTORY`, `SEARCH_RESULTS`, `ERROR`, `ARRAY`, `FUNCTION_CALL`, `AUDIO`, `VIDEO`, `IMAGE`, `DOCUMENT`, `NULL`, `THINKING`, `REFERENCE` - `required` (boolean, optional, nullable) - `default` (VellumValue, optional, nullable) - `extensions` (VellumVariableExtensions, optional, nullable) — A set of fields with additional properties for use in Vellum Variables. - `schema` (map from string to any, optional, nullable) ### WorkflowDependency ### ReleaseReviewReviewer - `id` (string, required) - `full_name` (string, optional) ### VellumValue ### VellumVariableExtensions A set of fields with additional properties for use in Vellum Variables. - `color` (string, optional, nullable) - `description` (string, optional, nullable) - `title` (string, optional, nullable) ### WorkflowIntegrationDependency - `type` (enum, required) - Allowed values: `INTEGRATION` - `name` (enum, required) — * `SLACK` - Slack * `NOTION` - Notion * `GOOGLE` - Google * `CALENDLY` - Calendly * `CANVA` - Canva * `CLICKUP` - ClickUp * `CODA` - Coda * `HUBSPOT` - Hubspot * `INTERCOM` - Intercom * `INSTAGRAM` - Instagram * `LINEAR` - Linear * `LINKUP` - Linkup * `LISTENNOTES` - Listen Notes * `LMNT` - LMNT * `LINKEDIN` - LinkedIn * `MAILCHIMP` - Mailchimp * `MIRO` - Miro * `MEM0` - Mem0 * `MONDAY` - Monday * `NEON` - Neon * `OUTLOOK` - Outlook * `MICROSOFT_TEAMS` - Microsoft Teams * `GITHUB` - Github * `GOOGLE_SHEETS` - Google Sheets * `GOOGLE_CALENDAR` - Google Calendar * `GOOGLE_CLASSROOM` - Google Classroom * `GOOGLE_DRIVE` - Google Drive * `GMAIL` - Gmail * `GOOGLE_ADS` - Google Ads * `GOOGLE_ANALYTICS` - Google Analytics * `GOOGLE_BIGQUERY` - Google BigQuery * `GOOGLE_DOCS` - Google Docs * `GOOGLE_PHOTOS` - Google Photos * `GOOGLE_SEARCH_CONSOLE` - Google Search Console * `GOOGLE_SLIDES` - Google Slides * `GOOGLE_TASKS` - Google Tasks * `ACCULYNX` - AccuLynx * `AFFINITY` - Affinity * `AGENCYZOOM` - AgencyZoom * `AHREFS` - Ahrefs * `AIRTABLE` - Airtable * `APOLLO` - Apollo * `ASANA` - Asana * `ATLASSIAN` - Atlassian * `BITBUCKET` - Bitbucket * `BOX` - Box * `BREVO` - Brevo * `BREX` - Brex * `BROWSERBASE_TOOL` - Browserbase Tool * `CAL` - Cal * `CANVAS` - Canvas * `ELEVENLABS` - ElevenLabs * `EXA` - Exa * `GAMMA` - Gamma * `GITLAB` - Gitlab * `GONG` - Gong * `FIRECRAWL` - Firecrawl * `FIGMA` - Figma * `FIREFLIES` - Fireflies * `GOOGLE_MAPS` - Google Maps * `GOOGLEMEET` - Google Meet * `HEYGEN` - HeyGen * `JIRA` - Jira * `JUNGLESCOUT` - Jungle Scout * `KLAVIYO` - Klaviyo * `PAGERDUTY` - PagerDuty * `PARSERA` - Parsera * `PEOPLEDATALABS` - People Data Labs * `PERPLEXITY` - Perplexity * `POSTHOG` - PostHog * `PRODUCTBOARD` - Productboard * `QUICKBOOKS` - QuickBooks * `REDDIT` - Reddit * `SALESFORCE` - Salesforce * `SEMRUSH` - Semrush * `SEMANTICSCHOLAR` - Semantic Scholar * `SENDGRID` - SendGrid * `SERPAPI` - Serp Api * `SHARE_POINT` - SharePoint * `SHOPIFY` - Shopify * `SHORTCUT` - Shortcut * `SLACKBOT` - Slackbot * `SPOTIFY` - Spotify * `STRIPE` - Stripe * `SUPABASE` - Supabase * `TAVILY` - Tavily * `TELEGRAM` - Telegram * `TIKTOK` - TikTok * `TODOIST` - Todoist * `WEBFLOW` - Webflow * `YOUSEARCH` - You Search * `ZENDESK` - Zendesk * `ZENROWS` - ZenRows * `DROPBOX` - Dropbox * `EVENTBRITE` - Eventbrite * `FACEBOOK` - Facebook * `CONFLUENCE` - Confluence * `COINBASE` - Coinbase * `DISCORD` - Discord * `DOCUSIGN` - DocuSign * `TRELLO` - Trello * `TWITTER` - Twitter * `HEYREACH` - HeyReach * `ACTIVE_CAMPAIGN` - Active Campaign * `CUSTOMER_IO` - Customer.io * `SEGMENT` - Segment * `WHATSAPP` - WhatsApp * `YOUTUBE` - YouTube - Allowed values: `SLACK`, `NOTION`, `GOOGLE`, `CALENDLY`, `CANVA`, `CLICKUP`, `CODA`, `HUBSPOT`, `INTERCOM`, `INSTAGRAM`, `LINEAR`, `LINKUP`, `LISTENNOTES`, `LMNT`, `LINKEDIN`, `MAILCHIMP`, `MIRO`, `MEM0`, `MONDAY`, `NEON`, `OUTLOOK`, `MICROSOFT_TEAMS`, `GITHUB`, `GOOGLE_SHEETS`, `GOOGLE_CALENDAR`, `GOOGLE_CLASSROOM`, `GOOGLE_DRIVE`, `GMAIL`, `GOOGLE_ADS`, `GOOGLE_ANALYTICS`, `GOOGLE_BIGQUERY`, `GOOGLE_DOCS`, `GOOGLE_PHOTOS`, `GOOGLE_SEARCH_CONSOLE`, `GOOGLE_SLIDES`, `GOOGLE_TASKS`, `ACCULYNX`, `AFFINITY`, `AGENCYZOOM`, `AHREFS`, `AIRTABLE`, `APOLLO`, `ASANA`, `ATLASSIAN`, `BITBUCKET`, `BOX`, `BREVO`, `BREX`, `BROWSERBASE_TOOL`, `CAL`, `CANVAS`, `ELEVENLABS`, `EXA`, `GAMMA`, `GITLAB`, `GONG`, `FIRECRAWL`, `FIGMA`, `FIREFLIES`, `GOOGLE_MAPS`, `GOOGLEMEET`, `HEYGEN`, `JIRA`, `JUNGLESCOUT`, `KLAVIYO`, `PAGERDUTY`, `PARSERA`, `PEOPLEDATALABS`, `PERPLEXITY`, `POSTHOG`, `PRODUCTBOARD`, `QUICKBOOKS`, `REDDIT`, `SALESFORCE`, `SEMRUSH`, `SEMANTICSCHOLAR`, `SENDGRID`, `SERPAPI`, `SHARE_POINT`, `SHOPIFY`, `SHORTCUT`, `SLACKBOT`, `SPOTIFY`, `STRIPE`, `SUPABASE`, `TAVILY`, `TELEGRAM`, `TIKTOK`, `TODOIST`, `WEBFLOW`, `YOUSEARCH`, `ZENDESK`, `ZENROWS`, `DROPBOX`, `EVENTBRITE`, `FACEBOOK`, `CONFLUENCE`, `COINBASE`, `DISCORD`, `DOCUSIGN`, `TRELLO`, `TWITTER`, `HEYREACH`, `ACTIVE_CAMPAIGN`, `CUSTOMER_IO`, `SEGMENT`, `WHATSAPP`, `YOUTUBE` - `provider` (string, required) - `label` (string, optional, nullable) ### WorkflowModelProviderDependency - `type` (enum, required) - Allowed values: `MODEL_PROVIDER` - `name` (enum, required) — * `ANTHROPIC` - Anthropic * `AWS_BEDROCK` - AWS Bedrock * `AZURE_AI_FOUNDRY` - Azure AI Foundry * `AZURE_OPENAI` - Azure OpenAI * `BASETEN` - BaseTen * `CEREBRAS` - Cerebras * `COHERE` - Cohere * `CUSTOM` - Custom * `DEEP_SEEK` - DeepSeek * `FIREWORKS_AI` - Fireworks AI * `GOOGLE` - Google * `GOOGLE_VERTEX_AI` - Google Vertex AI * `GROQ` - Groq * `HUGGINGFACE` - HuggingFace * `IBM_WATSONX` - IBM WatsonX * `MISTRAL_AI` - Mistral AI * `MOSAICML` - MosaicML * `MYSTIC` - Mystic * `NVIDIA` - NVIDIA * `OPENAI` - OpenAI * `OPEN_ROUTER` - Open Router * `OPENPIPE` - OpenPipe * `PERPLEXITY` - Perplexity * `PYQ` - Pyq * `REPLICATE` - Replicate * `SAMBANOVA` - SambaNova * `TOGETHER_AI` - Together AI * `X_AI` - xAI * `FASTWEB` - Fastweb * `SWISSCOM` - Swisscom - Allowed values: `ANTHROPIC`, `AWS_BEDROCK`, `AZURE_AI_FOUNDRY`, `AZURE_OPENAI`, `BASETEN`, `CEREBRAS`, `COHERE`, `CUSTOM`, `DEEP_SEEK`, `FIREWORKS_AI`, `GOOGLE`, `GOOGLE_VERTEX_AI`, `GROQ`, `HUGGINGFACE`, `IBM_WATSONX`, `MISTRAL_AI`, `MOSAICML`, `MYSTIC`, `NVIDIA`, `OPENAI`, `OPEN_ROUTER`, `OPENPIPE`, `PERPLEXITY`, `PYQ`, `REPLICATE`, `SAMBANOVA`, `TOGETHER_AI`, `X_AI`, `FASTWEB`, `SWISSCOM` - `model_name` (string, required) - `label` (string, optional, nullable) ### StringVellumValue A value representing a string. - `type` (enum, required) - Allowed values: `STRING` - `value` (string, required, nullable) ### NumberVellumValue A value representing a number. - `type` (enum, required) - Allowed values: `NUMBER` - `value` (double, required, nullable) ### JsonVellumValue A value representing a JSON object. - `type` (enum, required) - Allowed values: `JSON` - `value` (any, required, nullable) ### AudioVellumValue A base Vellum primitive value representing audio. - `type` (enum, required) - Allowed values: `AUDIO` - `value` (VellumAudio, required, nullable) ### VideoVellumValue A base Vellum primitive value representing a video. - `type` (enum, required) - Allowed values: `VIDEO` - `value` (VellumVideo, required, nullable) ### ImageVellumValue A base Vellum primitive value representing an image. - `type` (enum, required) - Allowed values: `IMAGE` - `value` (VellumImage, required, nullable) ### DocumentVellumValue A base Vellum primitive value representing a document. - `type` (enum, required) - Allowed values: `DOCUMENT` - `value` (VellumDocument, required, nullable) ### FunctionCallVellumValue A value representing a Function Call. - `type` (enum, required) - Allowed values: `FUNCTION_CALL` - `value` (FunctionCall, required, nullable) — The final resolved function call value. ### ErrorVellumValue A value representing an Error. - `type` (enum, required) - Allowed values: `ERROR` - `value` (VellumError, required, nullable) ### ArrayVellumValue A value representing an array of Vellum variable values. - `type` (enum, required) - Allowed values: `ARRAY` - `value` (list of VellumValue, required, nullable) ### ChatHistoryVellumValue A value representing Chat History. - `type` (enum, required) - Allowed values: `CHAT_HISTORY` - `value` (list of ChatMessage, required, nullable) ### SearchResultsVellumValue A value representing Search Results. - `type` (enum, required) - Allowed values: `SEARCH_RESULTS` - `value` (list of SearchResult, required, nullable) ### ThinkingVellumValue A value representing Thinking mode output. - `type` (enum, required) - Allowed values: `THINKING` - `value` (StringVellumValue, required, nullable) — A value representing a string. ### VellumAudio - `src` (string, required) — The reference to the source data. This can be one of the following formats: 1. A base64-encoded data URL (e.g., 'data:application/pdf;base64,JVBERi0xLjQKJcfs...'). 2. A url pointing to a file accessible over HTTP or HTTPS. 3. A reference to a file that's been previously uploaded to Vellum, in the form of 'vellum:uploaded-file:\{uploaded\_file\_id}'. You can use the Uploaded Files API to retrieve the url of the uploaded file given its ID. See [https://docs.vellum.ai/developers/client-sdk/uploaded-files/retrieve](https://docs.vellum.ai/developers/client-sdk/uploaded-files/retrieve) for details. - `metadata` (map from string to any, optional, nullable) ### VellumVideo - `src` (string, required) — The reference to the source data. This can be one of the following formats: 1. A base64-encoded data URL (e.g., 'data:application/pdf;base64,JVBERi0xLjQKJcfs...'). 2. A url pointing to a file accessible over HTTP or HTTPS. 3. A reference to a file that's been previously uploaded to Vellum, in the form of 'vellum:uploaded-file:\{uploaded\_file\_id}'. You can use the Uploaded Files API to retrieve the url of the uploaded file given its ID. See [https://docs.vellum.ai/developers/client-sdk/uploaded-files/retrieve](https://docs.vellum.ai/developers/client-sdk/uploaded-files/retrieve) for details. - `metadata` (map from string to any, optional, nullable) ### VellumImage - `src` (string, required) — The reference to the source data. This can be one of the following formats: 1. A base64-encoded data URL (e.g., 'data:application/pdf;base64,JVBERi0xLjQKJcfs...'). 2. A url pointing to a file accessible over HTTP or HTTPS. 3. A reference to a file that's been previously uploaded to Vellum, in the form of 'vellum:uploaded-file:\{uploaded\_file\_id}'. You can use the Uploaded Files API to retrieve the url of the uploaded file given its ID. See [https://docs.vellum.ai/developers/client-sdk/uploaded-files/retrieve](https://docs.vellum.ai/developers/client-sdk/uploaded-files/retrieve) for details. - `metadata` (map from string to any, optional, nullable) ### VellumDocument - `src` (string, required) — The reference to the source data. This can be one of the following formats: 1. A base64-encoded data URL (e.g., 'data:application/pdf;base64,JVBERi0xLjQKJcfs...'). 2. A url pointing to a file accessible over HTTP or HTTPS. 3. A reference to a file that's been previously uploaded to Vellum, in the form of 'vellum:uploaded-file:\{uploaded\_file\_id}'. You can use the Uploaded Files API to retrieve the url of the uploaded file given its ID. See [https://docs.vellum.ai/developers/client-sdk/uploaded-files/retrieve](https://docs.vellum.ai/developers/client-sdk/uploaded-files/retrieve) for details. - `metadata` (map from string to any, optional, nullable) ### FunctionCall The final resolved function call value. - `arguments` (map from string to any, required) - `name` (string, required) - `id` (string, optional, nullable) ### VellumError - `code` (enum, required) — * `INVALID_REQUEST` - INVALID_REQUEST * `INVALID_INPUTS` - INVALID_INPUTS * `PROVIDER_ERROR` - PROVIDER_ERROR * `PROVIDER_CREDENTIALS_UNAVAILABLE` - PROVIDER_CREDENTIALS_UNAVAILABLE * `INTEGRATION_CREDENTIALS_UNAVAILABLE` - INTEGRATION_CREDENTIALS_UNAVAILABLE * `REQUEST_TIMEOUT` - REQUEST_TIMEOUT * `INTERNAL_SERVER_ERROR` - INTERNAL_SERVER_ERROR * `USER_DEFINED_ERROR` - USER_DEFINED_ERROR * `WORKFLOW_CANCELLED` - WORKFLOW_CANCELLED * `NODE_CANCELLED` - NODE_CANCELLED * `PROVIDER_QUOTA_EXCEEDED` - PROVIDER_QUOTA_EXCEEDED * `CHAT_QUOTA_EXCEEDED` - CHAT_QUOTA_EXCEEDED - Allowed values: `INVALID_REQUEST`, `INVALID_INPUTS`, `PROVIDER_ERROR`, `PROVIDER_CREDENTIALS_UNAVAILABLE`, `INTEGRATION_CREDENTIALS_UNAVAILABLE`, `REQUEST_TIMEOUT`, `INTERNAL_SERVER_ERROR`, `USER_DEFINED_ERROR`, `WORKFLOW_CANCELLED`, `NODE_CANCELLED`, `PROVIDER_QUOTA_EXCEEDED`, `CHAT_QUOTA_EXCEEDED` - `message` (string, required) - `raw_data` (map from string to any, optional, nullable) ### ChatMessage - `role` (enum, required) — * `SYSTEM` - System * `ASSISTANT` - Assistant * `USER` - User * `FUNCTION` - Function - Allowed values: `SYSTEM`, `ASSISTANT`, `USER`, `FUNCTION` - `text` (string, optional, nullable) - `content` (ChatMessageContent, optional, nullable) - `source` (string, optional, nullable) — An optional identifier representing who or what generated this message. - `metadata` (map from string to any, optional, nullable) ### SearchResult - `text` (string, required) — The text of the chunk that matched the search query. - `score` (double, required) — A score representing how well the chunk matches the search query. - `keywords` (list of string, required) - `document` (SearchResultDocument, required) — The document that contains the chunk that matched the search query. - `meta` (SearchResultMeta, optional, nullable) — Additional information about the search result. ### ChatMessageContent ### SearchResultDocument - `label` (string, required) — The human-readable name for the document. - `id` (string, optional, nullable) — The ID of the document. - `external_id` (string, optional, nullable) — The unique ID of the document as represented in an external system and specified when it was originally uploaded. - `metadata` (map from string to any, optional, nullable) — A previously supplied JSON object containing metadata that can be filtered on when searching. ### SearchResultMeta - `source` (SearchResultMetaSource, optional, nullable) ### StringChatMessageContent A string value that is used in a chat message. - `type` (enum, required) - Allowed values: `STRING` - `value` (string, required) ### FunctionCallChatMessageContent A function call value that is used in a chat message. - `type` (enum, required) - Allowed values: `FUNCTION_CALL` - `value` (FunctionCallChatMessageContentValue, required) — The final resolved function call value. ### ArrayChatMessageContent A list of chat message content items. - `type` (enum, required) - Allowed values: `ARRAY` - `value` (list of ArrayChatMessageContentItem, required) ### AudioChatMessageContent An audio value that is used in a chat message. - `type` (enum, required) - Allowed values: `AUDIO` - `value` (VellumAudio, required) ### VideoChatMessageContent A video value that is used in a chat message. - `type` (enum, required) - Allowed values: `VIDEO` - `value` (VellumVideo, required) ### ImageChatMessageContent An image value that is used in a chat message. - `type` (enum, required) - Allowed values: `IMAGE` - `value` (VellumImage, required) ### DocumentChatMessageContent A document value that is used in a chat message. - `type` (enum, required) - Allowed values: `DOCUMENT` - `value` (VellumDocument, required) ### SearchResultMetaSource ### FunctionCallChatMessageContentValue The final resolved function call value. - `name` (string, required) - `arguments` (map from string to any, required) - `id` (string, optional, nullable) ### ArrayChatMessageContentItem ### PdfSearchResultMetaSource The source of a search result from a PDF document. - `document_type` (enum, required) - Allowed values: `PDF` - `start_page_num` (integer, required, nullable) — The 1-indexed page number where the chunk starts in the document. Only available for supported chunking strategies and document types. - `end_page_num` (integer, required, nullable) — The 1-indexed page number where the chunk ends in the document. Only available for supported chunking strategies and document types. ## Examples **Response** ```json { "id": "string", "created": "2024-01-15T09:30:00Z", "environment": { "id": "string", "name": "string", "label": "string" }, "created_by": { "id": "string", "email": "string", "full_name": "string" }, "workflow_version": { "id": "string", "input_variables": [ { "id": "string", "key": "string", "type": "STRING", "required": true, "default": { "type": "STRING", "value": "string" }, "extensions": { "color": "string", "description": "string", "title": "string" }, "schema": {} } ], "output_variables": [ { "id": "string", "key": "string", "type": "STRING", "required": true, "default": { "type": "STRING", "value": "string" }, "extensions": { "color": "string", "description": "string", "title": "string" }, "schema": {} } ], "dependencies": [ { "type": "INTEGRATION", "name": "SLACK", "provider": "string", "label": "string" } ] }, "deployment": { "id": "string", "name": "string" }, "release_tags": [ { "name": "string", "source": "SYSTEM" } ], "reviews": [ { "id": "string", "created": "2024-01-15T09:30:00Z", "reviewer": { "id": "string", "full_name": "string" }, "state": "APPROVED" } ], "description": "string" } ``` **SDK Code** ```python import requests url = "https://api.vellum.ai/v1/workflow-deployments/id/releases/release_id_or_release_tag" headers = {"X-API-KEY": ""} response = requests.get(url, headers=headers) print(response.json()) ``` ```typescript import { VellumClient } from "vellum-ai"; const client = new VellumClient({ apiKey: "YOUR_API_KEY", apiVersion: "YOUR_API_VERSION" }); await client.workflowDeployments.retrieveWorkflowDeploymentRelease("id", "release_id_or_release_tag"); ``` ```go package main import ( "fmt" "net/http" "io" ) func main() { url := "https://api.vellum.ai/v1/workflow-deployments/id/releases/release_id_or_release_tag" req, _ := http.NewRequest("GET", url, nil) req.Header.Add("X-API-KEY", "") res, _ := http.DefaultClient.Do(req) defer res.Body.Close() body, _ := io.ReadAll(res.Body) fmt.Println(res) fmt.Println(string(body)) } ``` ```ruby require 'uri' require 'net/http' url = URI("https://api.vellum.ai/v1/workflow-deployments/id/releases/release_id_or_release_tag") http = Net::HTTP.new(url.host, url.port) http.use_ssl = true request = Net::HTTP::Get.new(url) request["X-API-KEY"] = '' response = http.request(request) puts response.read_body ``` ```java import com.mashape.unirest.http.HttpResponse; import com.mashape.unirest.http.Unirest; HttpResponse response = Unirest.get("https://api.vellum.ai/v1/workflow-deployments/id/releases/release_id_or_release_tag") .header("X-API-KEY", "") .asString(); ``` ```php request('GET', 'https://api.vellum.ai/v1/workflow-deployments/id/releases/release_id_or_release_tag', [ 'headers' => [ 'X-API-KEY' => '', ], ]); echo $response->getBody(); ``` ```csharp using RestSharp; var client = new RestClient("https://api.vellum.ai/v1/workflow-deployments/id/releases/release_id_or_release_tag"); var request = new RestRequest(Method.GET); request.AddHeader("X-API-KEY", ""); IRestResponse response = client.Execute(request); ``` ```swift import Foundation let headers = ["X-API-KEY": ""] let request = NSMutableURLRequest(url: NSURL(string: "https://api.vellum.ai/v1/workflow-deployments/id/releases/release_id_or_release_tag")! as URL, cachePolicy: .useProtocolCachePolicy, timeoutInterval: 10.0) request.httpMethod = "GET" request.allHTTPHeaderFields = headers let session = URLSession.shared let dataTask = session.dataTask(with: request as URLRequest, completionHandler: { (data, response, error) -> Void in if (error != nil) { print(error as Any) } else { let httpResponse = response as? HTTPURLResponse print(httpResponse) } }) dataTask.resume() ```