> ## Documentation Index > Fetch the complete documentation index at: https://docs.baseten.co/llms.txt > Use this file to discover all available pages before exploring further. # Development model deployment > Creates a new production deployment from the development deployment, the currently building deployment is returned. ## OpenAPI ````yaml post /v1/models/{model_id}/deployments/development/promote openapi: 3.1.0 info: description: REST API for management of Baseten resources title: Baseten management API version: 1.0.0 servers: - url: https://api.baseten.co security: - ApiKeyAuth: [] paths: /v1/models/{model_id}/deployments/development/promote: parameters: - $ref: '#/components/parameters/model_id' post: summary: Promotes a development deployment to production description: >- Creates a new production deployment from the development deployment, the currently building deployment is returned. requestBody: content: application/json: schema: $ref: '#/components/schemas/PromoteRequestV1' required: true responses: '200': description: '' content: application/json: schema: $ref: '#/components/schemas/DeploymentV1' x-codeSamples: - lang: bash source: >- curl --request POST \ --url https://api.baseten.co/v1/models/{model_id}/deployments/development/promote \ --header "Authorization: Api-Key $BASETEN_API_KEY" \ --data '{ "scale_down_previous_production": true, "preserve_env_instance_type": true }' - lang: python source: >- import requests import os API_KEY = os.environ.get("BASETEN_API_KEY", "") url = "https://api.baseten.co/v1/models/{model_id}/deployments/development/promote" headers = {"Authorization": f"Api-Key {API_KEY}"} response = requests.request( "POST", url, headers=headers, json={'scale_down_previous_production': True, 'preserve_env_instance_type': True} ) print(response.text) components: parameters: model_id: schema: type: string name: model_id in: path required: true schemas: PromoteRequestV1: description: A request to promote a deployment to production. properties: scale_down_previous_production: default: true description: >- Whether to scale down the previous production deployment after promoting examples: - true title: Scale Down Previous Production type: boolean preserve_env_instance_type: default: true description: >- Whether to use the promoting deployment's instance type or preserve target environment's instance type examples: - true title: Preserve Env Instance Type type: boolean title: PromoteRequestV1 type: object DeploymentV1: description: A deployment of a model. properties: id: description: Unique identifier of the deployment title: Id type: string created_at: description: Time the deployment was created in ISO 8601 format format: date-time title: Created At type: string name: description: Name of the deployment title: Name type: string model_id: description: Unique identifier of the model title: Model Id type: string is_production: description: Whether the deployment is the production deployment of the model title: Is Production type: boolean is_development: description: Whether the deployment is the development deployment of the model title: Is Development type: boolean status: $ref: '#/components/schemas/DeploymentStatusV1' description: Status of the deployment active_replica_count: description: Number of active replicas title: Active Replica Count type: integer autoscaling_settings: anyOf: - $ref: '#/components/schemas/AutoscalingSettingsV1' - type: 'null' description: >- Autoscaling settings for the deployment. If null, the model has not finished deploying instance_type_name: anyOf: - type: string - type: 'null' description: Name of the instance type the model deployment is running on title: Instance Type Name environment: anyOf: - type: string - type: 'null' description: The environment associated with the deployment title: Environment labels: anyOf: - additionalProperties: true type: object - type: 'null' default: null description: User-provided key-value labels for the deployment title: Labels required: - id - created_at - name - model_id - is_production - is_development - status - active_replica_count - autoscaling_settings - instance_type_name - environment title: DeploymentV1 type: object DeploymentStatusV1: description: The status of a deployment. enum: - BUILDING - DEPLOYING - DEPLOY_FAILED - LOADING_MODEL - ACTIVE - UNHEALTHY - BUILD_FAILED - BUILD_STOPPED - DEACTIVATING - INACTIVE - FAILED - UPDATING - SCALED_TO_ZERO - WAKING_UP title: DeploymentStatusV1 type: string AutoscalingSettingsV1: description: Autoscaling settings for a deployment. properties: min_replica: description: Minimum number of replicas title: Min Replica type: integer max_replica: description: Maximum number of replicas title: Max Replica type: integer autoscaling_window: anyOf: - type: integer - type: 'null' description: Timeframe of traffic considered for autoscaling decisions title: Autoscaling Window scale_down_delay: anyOf: - type: integer - type: 'null' description: Waiting period before scaling down any active replica title: Scale Down Delay concurrency_target: description: Number of requests per replica before scaling up title: Concurrency Target type: integer target_utilization_percentage: anyOf: - type: integer - type: 'null' description: Target utilization percentage for scaling up/down. title: Target Utilization Percentage target_in_flight_tokens: anyOf: - type: integer - type: 'null' default: null description: >- Target number of in-flight tokens for autoscaling decisions. Early access only. title: Target In Flight Tokens required: - min_replica - max_replica - autoscaling_window - scale_down_delay - concurrency_target - target_utilization_percentage title: AutoscalingSettingsV1 type: object securitySchemes: ApiKeyAuth: type: apiKey in: header name: Authorization description: >- You must specify the scheme 'Api-Key' in the Authorization header. For example, `Authorization: Api-Key ` ````