> ## Documentation Index > Fetch the complete documentation index at: https://docs.ohmyho.st/llms.txt > Use this file to discover all available pages before exploring further. > ## Agent Instructions > For account actions, read https://ohmyho.st/skills/ohmyhost-get-started/SKILL.md and use the authenticated ohmyho.st CLI, local product MCP or supported remote OAuth MCP. Read the current project source binding before choosing GitHub or managed versions. Mintlify search only reads documentation. Preserve the customer’s selected project, environment and authentication provider; keep private application values in the portal or local stdin flow. # Plan promotion of the current dev deployment > Produces a non-mutating, ten-minute plan that binds the current succeeded dev deployment and current prod head without rebuilding the artifact. ## OpenAPI ````yaml /openapi.json post /v1/projects/{project_id}/deployments/{source_deployment_id}:promote-plan openapi: 3.1.2 info: title: ohmyho.st API version: 0.0.0 description: >- Public REST API for ohmyho.st hosting, projects, domains, email, credits and exports. servers: - url: https://app.ohmyho.st description: Production control API - url: https://dev.app.ohmyho.st description: Development control API security: - BearerAuth: [] paths: /v1/projects/{project_id}/deployments/{source_deployment_id}:promote-plan: post: summary: Plan promotion of the current dev deployment description: >- Produces a non-mutating, ten-minute plan that binds the current succeeded dev deployment and current prod head without rebuilding the artifact. operationId: planDeploymentPromotion parameters: - $ref: '#/components/parameters/RequestId' - $ref: '#/components/parameters/ProjectId' - $ref: '#/components/parameters/SourceDeploymentId' responses: '200': description: A promotion plan with a ten-minute action-bound confirmation token. headers: X-Request-Id: $ref: '#/components/headers/XRequestId' content: application/json: schema: $ref: '#/components/schemas/GuardedActionPlan' '400': $ref: '#/components/responses/Problem' '401': $ref: '#/components/responses/Problem' '403': $ref: '#/components/responses/Problem' '404': $ref: '#/components/responses/ResourceNotFound' '409': $ref: '#/components/responses/Problem' '429': $ref: '#/components/responses/Problem' '503': $ref: '#/components/responses/Problem' components: parameters: RequestId: name: X-Request-Id in: header description: Optional caller-provided correlation identifier. required: false schema: type: string minLength: 1 maxLength: 128 ProjectId: name: project_id in: path description: Project identifier. required: true schema: $ref: '#/components/schemas/Ulid' SourceDeploymentId: name: source_deployment_id in: path required: true description: >- Current succeeded dev deployment whose immutable artifact will be promoted. schema: $ref: '#/components/schemas/Ulid' headers: XRequestId: description: Correlates the request with operations, events, logs, and audit records. required: true schema: type: string minLength: 1 maxLength: 128 schemas: GuardedActionPlan: type: object description: >- Non-mutating guarded-action plan with a confirmation token that expires exactly ten minutes after creation. additionalProperties: false x-ohmyhost-ttl-seconds: 600 required: - action - project_id - resource_etag - effects - risks - confirmation_token - created_at - expires_at properties: action: type: string enum: - rollback - promote - delete project_id: $ref: '#/components/schemas/Ulid' target_deployment_id: $ref: '#/components/schemas/Ulid' target_artifact_digest: $ref: '#/components/schemas/Sha256Digest' source_deployment_id: $ref: '#/components/schemas/Ulid' source_artifact_digest: $ref: '#/components/schemas/Sha256Digest' source_environment: type: string const: dev target_environment: type: string const: prod resource_etag: type: string minLength: 3 maxLength: 128 description: Send as If-Match with this plan's confirmation token. effects: type: array items: type: string minLength: 1 maxLength: 512 risks: type: array items: type: string minLength: 1 maxLength: 512 confirmation_token: $ref: '#/components/schemas/ConfirmationToken' created_at: type: string format: date-time expires_at: type: string format: date-time oneOf: - properties: action: const: rollback required: - target_deployment_id - target_artifact_digest - properties: action: const: promote required: - source_deployment_id - source_artifact_digest - source_environment - target_environment - properties: action: const: delete not: anyOf: - required: - target_deployment_id - required: - target_artifact_digest - required: - source_deployment_id - required: - source_artifact_digest - required: - source_environment - required: - target_environment Ulid: type: string pattern: ^[0-9A-HJKMNP-TV-Z]{26}$ Sha256Digest: type: string pattern: ^sha256:[0-9a-f]{64}$ ConfirmationToken: type: string description: >- Opaque, single-action token bound to the planned action, project, target resource, and resource ETag. minLength: 32 maxLength: 4096 pattern: ^[A-Za-z0-9._~-]+$ ProblemDetails: type: object description: RFC 9457 Problem Details extended with stable ohmyhost recovery fields. additionalProperties: false required: - type - title - status - code - request_id - retryable - suggested_action properties: type: type: string format: uri-reference title: type: string minLength: 1 status: type: integer minimum: 400 maximum: 599 detail: type: string instance: type: string format: uri-reference code: type: string enum: - invalid_request - unauthenticated - forbidden - organization_required - resource_not_found - idempotency_key_reused - project_handle_unavailable - project_identity_unavailable - deployment_plan_expired - deployment_plan_incompatible - confirmation_expired - confirmation_invalid - etag_mismatch - promotion_source_stale - promotion_target_stale - promotion_invalid_target - mail_domain_conflict - mail_domain_required - mail_capacity_unavailable - storage_jurisdiction_conflict - shared_data_requires_promotion - production_deployment_required - framework_conversion_required - repository_configuration_missing - migration_filename_noncanonical - environment_secret_mutation_blocked - workers_runtime_incompatible - project_handle_invalid - project_handle_taken - project_handle_unchanged - project_rename_blocked - payload_too_large - rate_limited - insufficient_organization_credits - paid_plan_required - project_budget_exceeded - compute_performance_paid_required - compute_performance_unavailable - database_write_pending - database_access_limit - compute_change_pending - compute_change_conflict - billing_purchase_conflict - billing_recharge_conflict - github_connection_required - github_connection_revoked - repository_not_installed - cloudflare_zone_not_bound - cloudflare_authorization_closed - project_notes_conflict - project_export_not_ready - powered_by_flag_required - interactive_login_required - api_key_creation_uncertain - api_key_permissions_unavailable - reconciliation_exhausted - service_unavailable - source_commit_not_found - domain_hostname_taken - domain_dns_conflict - data_change_blocked - data_change_in_progress - data_change_not_applicable - rollback_target_data_changed - project_domain_delete_required request_id: type: string minLength: 1 maxLength: 128 retryable: type: boolean retry_after_seconds: type: integer minimum: 1 maximum: 86400 description: >- Optional machine-readable retry delay for a rate limit, matching Retry-After. suggested_action: type: string minLength: 1 responses: Problem: description: The request failed. headers: X-Request-Id: $ref: '#/components/headers/XRequestId' content: application/problem+json: schema: $ref: '#/components/schemas/ProblemDetails' ResourceNotFound: description: >- The resource does not exist or is not visible to the authenticated principal. headers: X-Request-Id: $ref: '#/components/headers/XRequestId' content: application/problem+json: schema: $ref: '#/components/schemas/ProblemDetails' examples: resourceNotFound: value: type: https://docs.ohmyho.st/errors/resource-not-found title: Resource not found status: 404 code: resource_not_found request_id: req_01J00000000000000000000000 retryable: false suggested_action: Check the resource identifier and your access scope. securitySchemes: BearerAuth: type: http scheme: bearer description: >- WorkOS access JWT or a user-owned WorkOS API key. User keys are bound to one organization and restricted to their enabled product permissions. Session-only onboarding and session revocation require an interactive access JWT. No cookie session is assumed. ```` This documentation is built and hosted on [Mintlify](https://mintlify.com), a developer documentation platform.