Service Relationships Identification
The Global Service Relationship Number (GSRN) is the GS1 Identification Key used to identify the recipient of services in the context of a service relationship (eg. membership in a frequent flyer or loyalty program). It is used to enable access to a database entry for recording recurring services. The GSRN is usually assigned by the service provider.
The GSRN is constructed as:
GS1 Company Prefix > < Service Reference |
Check
Digit
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N1
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N2
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N3
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N4
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N5
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N6
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N7
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N8
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N9
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N10
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N11
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N12
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N13
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N14
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N15
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N16
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N17
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N18
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