> ## Documentation Index > Fetch the complete documentation index at: https://docs.edgeimpulse.com/llms.txt > Use this file to discover all available pages before exploring further. # Retrieves available transfer learning models > Retrieves available transfer learning models ## OpenAPI ````yaml /.assets/openapi.yaml get /api/{projectId}/optimize/transfer-learning-models openapi: 3.0.0 info: title: Edge Impulse API version: 1.0.0 servers: - url: https://studio.edgeimpulse.com/v1 security: - ApiKeyAuthentication: [] - JWTAuthentication: [] - JWTHttpHeaderAuthentication: [] - OAuth2: [] paths: /api/{projectId}/optimize/transfer-learning-models: get: tags: - Optimization summary: Retrieves available transfer learning models description: Retrieves available transfer learning models operationId: getTransferLearningModels parameters: - $ref: '#/components/parameters/ProjectIdParameter' responses: '200': description: OK content: application/json: schema: $ref: '#/components/schemas/OptimizeTransferLearningModelsResponse' components: parameters: ProjectIdParameter: name: projectId in: path required: true description: Project ID schema: type: integer schemas: OptimizeTransferLearningModelsResponse: allOf: - $ref: '#/components/schemas/GenericApiResponse' - type: object required: - models properties: models: type: object required: - image - objectDetection - kws - regression - classification properties: image: type: array items: $ref: '#/components/schemas/TransferLearningModel' objectDetection: type: array items: $ref: '#/components/schemas/TransferLearningModel' kws: type: array items: $ref: '#/components/schemas/TransferLearningModel' regression: type: array items: $ref: '#/components/schemas/TransferLearningModel' classification: type: array items: $ref: '#/components/schemas/TransferLearningModel' anomaly: type: array items: $ref: '#/components/schemas/TransferLearningModel' visualAnomaly: type: array items: $ref: '#/components/schemas/TransferLearningModel' GenericApiResponse: type: object required: - success properties: success: type: boolean description: Whether the operation succeeded error: type: string description: Optional error description (set if 'success' was false) TransferLearningModel: type: object required: - name - shortName - description - hasNeurons - hasDropout - type - learnBlockType - author - blockType - hasExpertMode properties: name: type: string shortName: type: string abbreviatedName: type: string description: type: string hasNeurons: type: boolean hasDropout: type: boolean defaultNeurons: type: integer defaultDropout: type: number defaultLearningRate: type: number defaultTrainingCycles: type: number hasImageAugmentation: type: boolean type: $ref: '#/components/schemas/KerasVisualLayerType' learnBlockType: $ref: '#/components/schemas/LearnBlockType' organizationModelId: type: integer implementationVersion: type: integer repositoryUrl: type: string description: URL to the source code of this custom learn block. author: type: string blockType: $ref: '#/components/schemas/BlockType' customParameters: type: array items: $ref: '#/components/schemas/DSPGroupItem' displayCategory: $ref: '#/components/schemas/BlockDisplayCategory' blockNoLongerAvailable: type: object description: >- If this object is set, then you can no longer train this block. The reason (or a migration path) is in the `reasonMarkdown` and `reasonHtml` properties. required: - reasonMarkdown - reasonHtml properties: reasonMarkdown: description: >- Reason or migration path for current users of this block, in Markdown format. type: string reasonHtml: description: >- Reason or migration path for current users of this block, in HTML format. type: string hasExpertMode: description: Whether this block can be switched to expert mode. type: boolean KerasVisualLayerType: type: string enum: - dense - conv1d - conv2d - reshape - flatten - dropout - batchNormalization - transfer_mobilenetv2_a35 - transfer_mobilenetv2_a1 - transfer_mobilenetv2_a05 - transfer_mobilenetv2_160_a1 - transfer_mobilenetv2_160_a75 - transfer_mobilenetv2_160_a5 - transfer_mobilenetv2_160_a35 - transfer_mobilenetv1_a25_d100 - transfer_mobilenetv1_a2_d100 - transfer_mobilenetv1_a1_d100 - transfer_kws_mobilenetv1_a1_d100 - transfer_kws_mobilenetv2_a35_d100 - transfer_kws_syntiant_ndp10x - transfer_kws_conv2d_tiny - object_ssd_mobilenet_v2_fpnlite_320x320 - fomo_mobilenet_v2_a01 - fomo_mobilenet_v2_a35 - transfer_organization - transfer_akidanet_imagenet_160_a100 - transfer_akidanet_imagenet_160_a50 - transfer_akidanet_imagenet_160_a25 - transfer_akidanet_imagenet_224_a100 - transfer_akidanet_imagenet_224_a50 - transfer_akidanet_imagenet_224_a25 - fomo_akidanet_a50 - fomo_ad_gmm - fomo_ad_patchcore LearnBlockType: type: string description: >- The type of learning block (anomaly, keras, keras-transfer-image, keras-transfer-kws, keras-object-detection, keras-regression, keras-freeform). Each behaves differently. enum: - anomaly - anomaly-gmm - keras - keras-transfer-image - keras-transfer-kws - keras-object-detection - keras-regression - keras-akida - keras-akida-transfer-image - keras-akida-object-detection - keras-visual-anomaly - keras-freeform - keras-anomaly - vlm BlockType: type: string enum: - official - personal - enterprise - community DSPGroupItem: type: object required: - name - type - param - defaultValue - readonly - shouldShow - required - showClickToSet properties: name: type: string example: Scale axes value: type: string defaultValue: type: string type: type: string example: text help: type: string example: Divide axes by this number param: type: string example: scale-axes selectOptions: type: array items: type: object properties: value: type: string description: >- What is the string that will be set if this option is selected? selected: type: boolean optionLabel: type: string description: >- What is the label that will be shown to the user for this option? priority: type: number description: >- The following options are optional. See Learn Block Auto Config in Notion. Higher priority will get chosen based on limits below. romEstimate: type: number description: >- Estimated ROM footprint for this choice. Will be tested against ROM budget in Studio. needsOps: type: array items: type: string description: ML operator needed by this choice. needsFeatures: type: array items: type: string description: Feature needed by this choice. (non op related) readonly: type: boolean shouldShow: type: boolean showIf: type: object required: - parameter - operator - value properties: parameter: type: string operator: type: string enum: - eq - neq value: type: string invalidText: type: string section: type: string description: Interface section to render parameter in. enum: - advanced - augmentation - modelProfiling multiline: type: boolean description: Only valid for type "string". Will render a multiline text area. required: type: boolean hint: type: string description: If set, shows a hint below the input. placeholder: type: string description: >- Sets the placeholder text on the input element (for types "string", "int", "float" and "secret") showClickToSet: type: boolean description: If enabled, render a disabled input element with 'Click to set' valid: type: array items: type: object description: Valid values for parameter. items: type: object description: Recursive definition for items of a parameter with type 'array'. properties: type: object description: Recursive definition for a parameter with type 'object'. minVal: type: number description: Minimum value for parameters of type 'int' or 'float'. maxVal: type: number description: Maximum value for parameters of type 'int' or 'float'. BlockDisplayCategory: description: Category to display this block in the UI. type: string enum: - classical - tao - developer-preview securitySchemes: ApiKeyAuthentication: type: apiKey in: header name: x-api-key JWTAuthentication: type: apiKey in: cookie name: jwt JWTHttpHeaderAuthentication: type: apiKey in: header name: x-jwt-token OAuth2: type: oauth2 flows: authorizationCode: authorizationUrl: /v1/oauth/authorize tokenUrl: /v1/oauth/token scopes: openid: Access to basic profile information email: Access to email address profile: Access to full profile information implicit: authorizationUrl: /v1/oauth/authorize scopes: openid: Access to basic profile information email: Access to email address profile: Access to full profile information password: tokenUrl: /v1/oauth/token scopes: openid: Access to basic profile information email: Access to email address profile: Access to full profile information clientCredentials: tokenUrl: /v1/oauth/token scopes: openid: Access to basic profile information email: Access to email address profile: Access to full profile information ````