> ## Documentation Index > Fetch the complete documentation index at: https://docs.activeviam.com/llms.txt > Use this file to discover all available pages before exploring further. # Get bond yield curves ## OpenAPI ````yaml /risk-and-pricing/atoti-risk-services/apis-endpoints/openapi/openapi.mintlify.json post /api/MarketData/GetBondYieldCurves openapi: 3.0.1 info: title: Derivitec Api 1.0 version: '1.0' servers: - description: Derivitec Server url: https://api.riskportal.activeviam.com security: - oauth2: [] - apikey: [] paths: /api/MarketData/GetBondYieldCurves: post: tags: - MarketData summary: Get bond yield curves operationId: GetBondYieldCurves requestBody: content: application/json-patch+json: schema: $ref: '#/components/schemas/ApiGetBondYieldCurvesRequest' application/json: schema: $ref: '#/components/schemas/ApiGetBondYieldCurvesRequest' text/json: schema: $ref: '#/components/schemas/ApiGetBondYieldCurvesRequest' application/*+json: schema: $ref: '#/components/schemas/ApiGetBondYieldCurvesRequest' responses: '200': content: application/json: schema: $ref: '#/components/schemas/ApiGetBondYieldCurvesResponse' description: Success '400': description: BadRequest '401': description: Unauthorized '403': description: Forbidden security: - oauth2: [] - apikey: [] components: schemas: ApiGetBondYieldCurvesRequest: example: fallback_on_derivitec_data: true market_dates: - '2000-01-23T04:56:07.000+00:00' - '2000-01-23T04:56:07.000+00:00' bond_yield_curve_ids: - bond_identifier: code: code market_identification_code: market_identification_code identifier_type: Derivitec currency: currency issuer: issuer seniority: senior - bond_identifier: code: code market_identification_code: market_identification_code identifier_type: Derivitec currency: currency issuer: issuer seniority: senior properties: market_data_environment_name: nullable: true type: string provider_id: nullable: true type: string bond_yield_curve_ids: items: $ref: '#/components/schemas/BondYieldCurveId' nullable: true type: array market_dates: items: format: date-time type: string nullable: true type: array fallback_on_derivitec_data: type: boolean $type: type: string enum: - >- Derivitec.Web.Core.MarketData.ApiGetBondYieldCurvesRequest, Derivitec.Web.Core required: - $type type: object ApiGetBondYieldCurvesResponse: example: bond_yield_curves: - issuer_id: issuer_id maturities: - 6 - 6 bond_identifier: code: code market_identification_code: market_identification_code identifier_type: Derivitec discount_factors: - 2.8841621266687802 - 2.8841621266687802 currency: currency issuer_identifier: code: code identifier_type: DerivitecBondIssuerId reference_bond_yield_curve: null reference_date: '2000-01-23T04:56:07.000+00:00' extrapolate: true seniority: senior - issuer_id: issuer_id maturities: - 6 - 6 bond_identifier: code: code market_identification_code: market_identification_code identifier_type: Derivitec discount_factors: - 2.8841621266687802 - 2.8841621266687802 currency: currency issuer_identifier: code: code identifier_type: DerivitecBondIssuerId reference_bond_yield_curve: null reference_date: '2000-01-23T04:56:07.000+00:00' extrapolate: true seniority: senior properties: is_success: type: boolean error_messages: items: type: string nullable: true type: array bond_yield_curves: items: $ref: '#/components/schemas/BondYieldCurve' nullable: true type: array $type: type: string enum: - >- Derivitec.Web.Core.MarketData.ApiGetBondYieldCurvesResponse, Derivitec.Web.Core required: - $type type: object BondYieldCurveId: example: bond_identifier: code: code market_identification_code: market_identification_code identifier_type: Derivitec currency: currency issuer: issuer seniority: senior properties: currency: nullable: true type: string issuer: nullable: true type: string seniority: enum: - senior - super_senior - other - subordinated - junior_subordinated - preference_shares - senior_loss_absorbing type: string bond_identifier: $ref: '#/components/schemas/InstrumentIdentifier' $type: type: string enum: - Derivitec.Web.Core.MarketData.BondYieldCurveId, Derivitec.Web.Core required: - $type type: object BondYieldCurve: example: issuer_id: issuer_id maturities: - 6 - 6 bond_identifier: code: code market_identification_code: market_identification_code identifier_type: Derivitec discount_factors: - 2.8841621266687802 - 2.8841621266687802 currency: currency issuer_identifier: code: code identifier_type: DerivitecBondIssuerId reference_bond_yield_curve: null reference_date: '2000-01-23T04:56:07.000+00:00' extrapolate: true seniority: senior properties: provider_id: nullable: true type: string currency: nullable: true type: string seniority: enum: - senior - super_senior - other - subordinated - junior_subordinated - preference_shares - senior_loss_absorbing type: string discount_factors: items: format: double type: number nullable: true type: array extrapolate: type: boolean issuer_id: nullable: true type: string issuer_identifier: $ref: '#/components/schemas/IssuerIdentifier' maturities: items: format: int32 type: integer nullable: true type: array reference_bond_yield_curve: $ref: '#/components/schemas/BondYieldCurve' reference_date: format: date-time type: string bond_identifier: $ref: '#/components/schemas/InstrumentIdentifier' $type: type: string enum: - Derivitec.Web.Core.MarketData.BondYieldCurve, Derivitec.Web.Core required: - $type type: object InstrumentIdentifier: example: code: code market_identification_code: market_identification_code identifier_type: Derivitec properties: code: nullable: true type: string identifier_type: enum: - Derivitec - Ric - Bloomberg - Isin - Figi - Sedol - RedCode - RedPairCode - BloombergYellow - XIgniteCode - CBondsId - EdiSecId - EdiSymbol - NotSet type: string market_identification_code: nullable: true type: string $type: type: string enum: - >- Derivitec.Web.Core.MarketData.InstrumentIdentifier, Derivitec.Web.Core required: - $type type: object IssuerIdentifier: example: code: code identifier_type: DerivitecBondIssuerId properties: code: nullable: true type: string identifier_type: enum: - DerivitecBondIssuerId - ReutersOrgId - ShortName - Lei - RedCode - MarkitTicker - ReutersIssuerId - CBondsIssuerId - PermId - BloombergCompanyId - NotSet type: string $type: type: string enum: - Derivitec.Web.Core.MarketData.IssuerIdentifier, Derivitec.Web.Core required: - $type type: object securitySchemes: oauth2: description: >- OAuth2 access-token requested from AWS Cognito and provided as a Auth Bearer header flows: implicit: authorizationUrl: https://auth.riskportal.derivitec.com/oauth2/authorize scopes: {} type: oauth2 apikey: description: API-Key requested via the site and provided as a header in: header name: x-api-key type: apiKey ````