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GraphQL API AI Integration

Query Exactly What You Need, Resolved Across Two Schemas

GraphQL lets you ask for exactly the fields you need in one query, but that only works cleanly when the schema on the other side actually matches yours

  • FieldLevel resolution, not guesswork
  • AnyGraphQL-powered external service
  • 5-7 wkTo a first working integration
  • FlaggedUnresolved fields, never defaulted

Why It Matters

Two schemas rarely describe the same thing the same way

One schema's field becomes another's, correctly

A field called deliveryWindow on one side might be split across two fields on the other, or simply not exist. AI resolution works out the correct correspondence where one exists, and reports clearly where it does not, instead of returning an empty or default value silently.

  • Field correspondence resolved across mismatched schemas.
  • Unresolvable fields reported clearly, not defaulted.
  • Nested and renamed structures handled without a rigid map.

A schema change should not mean a broken integration

External GraphQL APIs evolve their schemas over time, adding, renaming or deprecating fields. The integration detects these changes and updates its resolution logic, so a routine schema update on the other side does not turn into an emergency fix on yours.

  • Schema changes on either side detected automatically.
  • Resolution logic updated rather than breaking outright.
  • Deprecated fields flagged before they cause a failure.

Understanding both sides before resolving anything

Before any query runs, the two schemas are compared field by field, type by type, to build an initial map of what corresponds to what. This upfront comparison is what makes later resolution fast and accurate rather than guessed at query time.

  • Both schemas compared field by field upfront.
  • Types and structures reconciled before live queries run.
  • An explicit map maintained, not resolved from scratch each time.

Each field resolved on its own terms

A field might need a straight rename, a currency conversion, a unit conversion, or a calculation combining two source fields. Each field's resolution logic is built individually for what it actually needs, rather than forcing every field through the same generic transformation.

  • Resolution logic tailored to each field's specific need.
  • Calculations and conversions handled where required.
  • No forced generic transformation across all fields.

Watching both schemas so nothing breaks quietly

The integration periodically checks both schemas for changes, such as a new field, a renamed one or a deprecation notice, and flags anything that affects the existing resolution map before it causes a failed query in production.

  • Both schemas monitored for changes over time.
  • Affected resolutions flagged proactively.
  • Deprecations caught before they cause a failure.

What a GraphQL integration typically covers

  • Cross-schema queries

    Queries against an external schema resolved into your ERP's own field structure.

  • Schema change detection

    Ongoing monitoring for changes in either schema, with resolution logic updated.

  • GraphQL layer over your ERP

    A flexible GraphQL interface exposed over your existing ERP data where useful.

  • Unresolved field flagging

    Fields with no clear correspondence reported clearly instead of defaulted.

  • Query logging

    A record of queries run and their resolution outcomes, for debugging and audit.

  • Mutation support

    Writing data back through GraphQL mutations where the external service supports it.

From two schemas to one resolved query layer

  1. Study both schemas

    We review your ERP's data structure and the external GraphQL schema together.

  2. Map the correspondence

    We identify which fields correspond, which need transformation, and which do not exist.

  3. Build the resolution layer

    We build the AI-assisted resolution logic that sits between the two schemas.

  4. Test with real queries

    We test against the queries your systems actually need to run before going live.

  5. Go live and monitor

    We monitor for schema changes and update resolution logic as either side evolves.

What a resolved GraphQL integration changes

  • Accurate

    Field resolution across mismatched schemas

  • Resilient

    To schema changes over time

  • Clear

    Reporting on what could not resolve

  • Flexible

    Queries, not fixed endpoints

  • Traceable

    Query and resolution history

  • Fewer

    Emergency fixes after a schema update

Why teams choose TCB Infotech for GraphQL integration

  • We know the ERP side too

    We build ERP systems, so resolved fields map correctly into your actual structure.

  • Resolution, not assumption

    Unresolvable fields are reported clearly, never quietly defaulted or guessed.

  • Built to adapt

    Schema changes are detected and resolution logic is updated, not left to break.

  • Full query logging

    Every query and its resolution outcome is recorded for debugging and audit.

  • Model-agnostic build

    We choose the approach that fits your data and hosting rules, with no lock-in.

GraphQL API AI integration questions

What is GraphQL API AI integration?

It is a custom-built connection between your ERP and an external GraphQL API, with AI resolving fields between the two schemas when they do not line up exactly, so you can query or supply exactly the data you need without a rigid one-to-one mapping.

How is this different from REST API integration?

GraphQL lets a client request exactly the fields it needs in a single query, but the schema on the other side rarely matches your ERP's own field names or nesting exactly. This integration handles that schema translation, whereas REST integration works with fixed endpoints and payload shapes.

Can you build a GraphQL layer over our own ERP?

Yes. Where useful, we can expose a GraphQL interface over your ERP's own data, so external systems or internal tools can query it flexibly instead of relying on a fixed set of REST endpoints.

What happens when a field cannot be resolved?

It is returned as unresolved with a clear reason, rather than filled with a default or a guess, so anyone consuming the query result knows exactly what could and could not be answered.

Do you handle schema changes over time?

Yes, schema changes on either side are detected and the resolution logic is updated, so the integration adapts rather than breaking the moment either schema evolves.

How long does a first integration take?

A first working integration usually takes five to seven weeks, depending on how complex the two schemas are and how much resolution logic is needed between them.

Related

The other services in this section, and related pages from TCB Infotech.

Connect Your ERP to a GraphQL Service, Correctly

No commitment. A practical look at your schema mismatch.